89768616 has 64 divisors (see below), whose sum is σ = 269990400. Its totient is φ = 24297408.

The previous prime is 89768537. The next prime is 89768629. The reversal of 89768616 is 61686798.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10870 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (4218600).

Almost surely, 2^89768616 is an apocalyptic number.

It is an amenable number.

89768616 is an abundant number, since it is smaller than the sum of its proper divisors (180221784).

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

89768616 is a wasteful number, since it uses less digits than its factorization.

89768616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28158 (or 28154 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 89768616 is about 9474.6301247067. The cubic root of 89768616 is about 447.7560986375.

The spelling of 89768616 in words is "eighty-nine million, seven hundred sixty-eight thousand, six hundred sixteen".