86877784932 has 24 divisors (see below), whose sum is σ = 202800902976. Its totient is φ = 28946965728.

The previous prime is 86877784909. The next prime is 86877784933. The reversal of 86877784932 is 23948777868.

It is not an unprimeable number, because it can be changed into a prime (86877784933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507528 + ... + 1564095.

It is an arithmetic number, because the mean of its divisors is an integer number (8450037624).

Almost surely, 2^86877784932 is an apocalyptic number.

It is an amenable number.

86877784932 is an abundant number, since it is smaller than the sum of its proper divisors (115923118044).

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

86877784932 is a wasteful number, since it uses less digits than its factorization.

86877784932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073987 (or 3073985 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 69.

The spelling of 86877784932 in words is "eighty-six billion, eight hundred seventy-seven million, seven hundred eighty-four thousand, nine hundred thirty-two".