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BaseRepresentation
bin1010010000001…
…00000110000000
312222211020211012
411020010012000
5134004000000
612311140052
72062662602
oct510040600
9188736735
1086000000
11445aa089
1224974628
1314a81398
14b5c9172
15783b735
hex5204180

86000000 has 112 divisors (see below), whose sum is σ = 219137820. Its totient is φ = 33600000.

The previous prime is 85999937. The next prime is 86000009. The reversal of 86000000 is 68.

Adding to 86000000 its reverse (68), we get a palindrome (86000068).

It is a happy number.

86000000 is nontrivially palindromic in base 7.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86000009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999979 + ... + 2000021.

Almost surely, 286000000 is an apocalyptic number.

86000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109568910).

86000000 is an abundant number, since it is smaller than the sum of its proper divisors (133137820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86000000 is an frugal number, since it uses more digits than its factorization.

86000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 86000000 is about 9273.6184954957. The cubic root of 86000000 is about 441.4004962442.

The spelling of 86000000 in words is "eighty-six million", and thus it is an aban number and an uban number.