88890409888 has 24 divisors (see below), whose sum is σ = 200003422752. Its totient is φ = 38095889856.

The previous prime is 88890409873. The next prime is 88890409891.

88890409888 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198415870 + ... + 198416317.

It is an arithmetic number, because the mean of its divisors is an integer number (8333475948).

Almost surely, 2^88890409888 is an apocalyptic number.

It is an amenable number.

88890409888 is an abundant number, since it is smaller than the sum of its proper divisors (111113012864).

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

88890409888 is a wasteful number, since it uses less digits than its factorization.

88890409888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396832204 (or 396832196 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 70.

The spelling of 88890409888 in words is "eighty-eight billion, eight hundred ninety million, four hundred nine thousand, eight hundred eighty-eight".