86177538276 has 24 divisors (see below), whose sum is σ = 202191872064. Its totient is φ = 28567139040.

The previous prime is 86177538241. The next prime is 86177538277. The reversal of 86177538276 is 67283577168.

It is a happy number.

It is a super-2 number, since 2×86177538276² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86177538277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19836120 + ... + 19840463.

It is an arithmetic number, because the mean of its divisors is an integer number (8424661336).

Almost surely, 2^86177538276 is an apocalyptic number.

It is an amenable number.

86177538276 is an abundant number, since it is smaller than the sum of its proper divisors (116014333788).

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

86177538276 is a wasteful number, since it uses less digits than its factorization.

86177538276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39676771 (or 39676769 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 60.

The spelling of 86177538276 in words is "eighty-six billion, one hundred seventy-seven million, five hundred thirty-eight thousand, two hundred seventy-six".