89977796 has 12 divisors (see below), whose sum is σ = 157527552. Its totient is φ = 44969928.

The previous prime is 89977781. The next prime is 89977831. The reversal of 89977796 is 69777998.

It is a happy number.

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, 16421 + ... + 21203.

It is an arithmetic number, because the mean of its divisors is an integer number (13127296).

Almost surely, 2^89977796 is an apocalyptic number.

It is an amenable number.

89977796 is a deficient number, since it is larger than the sum of its proper divisors (67549756).

89977796 is a wasteful number, since it uses less digits than its factorization.

89977796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9490 (or 9488 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 62.

The square root of 89977796 is about 9485.6626547648. The cubic root of 89977796 is about 448.1036178797.

The spelling of 89977796 in words is "eighty-nine million, nine hundred seventy-seven thousand, seven hundred ninety-six".