86020000 has 240 divisors, whose sum is σ = 255068352. Its totient is φ = 28160000.

The previous prime is 86019991. The next prime is 86020031. The reversal of 86020000 is 2068.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3739989 + ... + 3740011.

Almost surely, 2^86020000 is an apocalyptic number.

86020000 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 86020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127534176).

86020000 is an abundant number, since it is smaller than the sum of its proper divisors (169048352).

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

86020000 is a wasteful number, since it uses less digits than its factorization.

86020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 86020000 is about 9274.6967605416. The cubic root of 86020000 is about 441.4347106848.

Adding to 86020000 its reverse (2068), we get a palindrome (86022068).

The spelling of 86020000 in words is "eighty-six million, twenty thousand".