88390616 has 32 divisors (see below), whose sum is σ = 176081040. Its totient is φ = 41453568.

The previous prime is 88390609. The next prime is 88390639. The reversal of 88390616 is 61609388.

It is a happy number.

It is a congruent number.

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, 46256 + ... + 48128.

Almost surely, 2^88390616 is an apocalyptic number.

It is an amenable number.

88390616 is a deficient number, since it is larger than the sum of its proper divisors (87690424).

88390616 is a wasteful number, since it uses less digits than its factorization.

88390616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 88390616 is about 9401.6283695964. The cubic root of 88390616 is about 445.4531696296.

The spelling of 88390616 in words is "eighty-eight million, three hundred ninety thousand, six hundred sixteen".