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86080001 = 712297143
BaseRepresentation
bin1010010000101…
…11101000000001
312222222022120012
411020113220001
5134014030001
612312554305
72063445050
oct510275001
9188868505
1086080001
11446541a7
12249b2995
1314aab917
14b60a397
1578552bb
hex5217a01

86080001 has 4 divisors (see below), whose sum is σ = 98377152. Its totient is φ = 73782852.

The previous prime is 86079979. The next prime is 86080009. The reversal of 86080001 is 10008068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86080001 - 210 = 86078977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86080009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6148565 + ... + 6148578.

It is an arithmetic number, because the mean of its divisors is an integer number (24594288).

Almost surely, 286080001 is an apocalyptic number.

It is an amenable number.

86080001 is a deficient number, since it is larger than the sum of its proper divisors (12297151).

86080001 is a wasteful number, since it uses less digits than its factorization.

86080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297150.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 86080001 is about 9277.9308576859. The cubic root of 86080001 is about 441.5373239070.

Adding to 86080001 its reverse (10008068), we get a palindrome (96088069).

The spelling of 86080001 in words is "eighty-six million, eighty thousand, one".

Divisors: 1 7 12297143 86080001