86116957955 has 16 divisors (see below), whose sum is σ = 118128457920. Its totient is φ = 59039027712.

The previous prime is 86116957951. The next prime is 86116957973. The reversal of 86116957955 is 55975961168.

It is not a de Polignac number, because 86116957955 - 2² = 86116957951 is a prime.

It is a super-2 number, since 2×86116957955² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86116957951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94634 + ... + 425663.

It is an arithmetic number, because the mean of its divisors is an integer number (7383028620).

Almost surely, 2^86116957955 is an apocalyptic number.

86116957955 is a deficient number, since it is larger than the sum of its proper divisors (32011499965).

86116957955 is a wasteful number, since it uses less digits than its factorization.

86116957955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525038.

The product of its digits is 20412000, while the sum is 62.

The spelling of 86116957955 in words is "eighty-six billion, one hundred sixteen million, nine hundred fifty-seven thousand, nine hundred fifty-five".