88138582164 has 60 divisors (see below), whose sum is σ = 240429582624. Its totient is φ = 28102154256.

The previous prime is 88138582157. The next prime is 88138582171. The reversal of 88138582164 is 46128583188.

It is an interprime number because it is at equal distance from previous prime (88138582157) and next prime (88138582171).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 88138582164.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 5906302 + ... + 5921205.

Almost surely, 2^88138582164 is an apocalyptic number.

It is an amenable number.

88138582164 is an abundant number, since it is smaller than the sum of its proper divisors (152291000460).

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

88138582164 is a wasteful number, since it uses less digits than its factorization.

88138582164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827546 (or 11827535 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 88138582164 in words is "eighty-eight billion, one hundred thirty-eight million, five hundred eighty-two thousand, one hundred sixty-four".