90116888 has 16 divisors (see below), whose sum is σ = 169144080. Its totient is φ = 45011808.

The previous prime is 90116879. The next prime is 90116909. The reversal of 90116888 is 88861109.

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 3 ways as a sum of consecutive naturals, for example, 3206 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (10571505).

Almost surely, 2^90116888 is an apocalyptic number.

It is an amenable number.

90116888 is a deficient number, since it is larger than the sum of its proper divisors (79027192).

90116888 is a wasteful number, since it uses less digits than its factorization.

90116888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666 (or 11662 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 90116888 is about 9492.9915200636. The cubic root of 90116888 is about 448.3343990369.

The spelling of 90116888 in words is "ninety million, one hundred sixteen thousand, eight hundred eighty-eight".