86884630028 has 24 divisors (see below), whose sum is σ = 178465728672. Its totient is φ = 36229883904.

The previous prime is 86884629989. The next prime is 86884630033. The reversal of 86884630028 is 82003648868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41931701 + ... + 41933772.

It is an arithmetic number, because the mean of its divisors is an integer number (7436072028).

Almost surely, 2^86884630028 is an apocalyptic number.

It is an amenable number.

86884630028 is an abundant number, since it is smaller than the sum of its proper divisors (91581098644).

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

86884630028 is a wasteful number, since it uses less digits than its factorization.

86884630028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83865521 (or 83865519 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 86884630028 in words is "eighty-six billion, eight hundred eighty-four million, six hundred thirty thousand, twenty-eight".