86177536828 has 12 divisors (see below), whose sum is σ = 151643898952. Its totient is φ = 42850708560.

The previous prime is 86177536813. The next prime is 86177536847. The reversal of 86177536828 is 82863577168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59514150 + ... + 59515597.

Almost surely, 2^86177536828 is an apocalyptic number.

It is an amenable number.

86177536828 is a deficient number, since it is larger than the sum of its proper divisors (65466362124).

86177536828 is a wasteful number, since it uses less digits than its factorization.

86177536828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119029932 (or 119029930 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 86177536828 in words is "eighty-six billion, one hundred seventy-seven million, five hundred thirty-six thousand, eight hundred twenty-eight".