88389535902 has 16 divisors (see below), whose sum is σ = 178495374720. Its totient is φ = 29177128152.

The previous prime is 88389535891. The next prime is 88389535919. The reversal of 88389535902 is 20953598388.

It is a congruent number.

It is an unprimeable number.

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, 71511952 + ... + 71513187.

It is an arithmetic number, because the mean of its divisors is an integer number (11155960920).

Almost surely, 2^88389535902 is an apocalyptic number.

88389535902 is an abundant number, since it is smaller than the sum of its proper divisors (90105838818).

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

88389535902 is a wasteful number, since it uses less digits than its factorization.

88389535902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143025247.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 88389535902 in words is "eighty-eight billion, three hundred eighty-nine million, five hundred thirty-five thousand, nine hundred two".