89713660 has 12 divisors (see below), whose sum is σ = 188398728. Its totient is φ = 35885456.

The previous prime is 89713643. The next prime is 89713697. The reversal of 89713660 is 6631798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242822 + ... + 2242861.

It is an arithmetic number, because the mean of its divisors is an integer number (15699894).

Almost surely, 2^89713660 is an apocalyptic number.

It is an amenable number.

89713660 is an abundant number, since it is smaller than the sum of its proper divisors (98685068).

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

89713660 is a wasteful number, since it uses less digits than its factorization.

89713660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485692 (or 4485690 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 89713660 is about 9471.7295147191. The cubic root of 89713660 is about 447.6647084673.

The spelling of 89713660 in words is "eighty-nine million, seven hundred thirteen thousand, six hundred sixty".