89515616 has 12 divisors (see below), whose sum is σ = 176233932. Its totient is φ = 44757792.

The previous prime is 89515603. The next prime is 89515627. The reversal of 89515616 is 61651598.

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 as a sum of consecutive naturals, namely, 1398650 + ... + 1398713.

It is an arithmetic number, because the mean of its divisors is an integer number (14686161).

Almost surely, 2^89515616 is an apocalyptic number.

It is an amenable number.

89515616 is a deficient number, since it is larger than the sum of its proper divisors (86718316).

89515616 is a wasteful number, since it uses less digits than its factorization.

89515616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797373 (or 2797365 counting only the distinct ones).

The product of its digits is 64800, while the sum is 41.

The square root of 89515616 is about 9461.2692594599. The cubic root of 89515616 is about 447.3350573417.

The spelling of 89515616 in words is "eighty-nine million, five hundred fifteen thousand, six hundred sixteen".