89953976 has 16 divisors (see below), whose sum is σ = 192758640. Its totient is φ = 38551680.

The previous prime is 89953967. The next prime is 89954047. The reversal of 89953976 is 67935998.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1606321 = 89953976 / (8 + 9 + 9 + 5 + 3 + 9 + 7 + 6).

It is a congruent 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, 803105 + ... + 803216.

It is an arithmetic number, because the mean of its divisors is an integer number (12047415).

Almost surely, 2^89953976 is an apocalyptic number.

It is an amenable number.

89953976 is an abundant number, since it is smaller than the sum of its proper divisors (102804664).

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

89953976 is a wasteful number, since it uses less digits than its factorization.

89953976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606334 (or 1606330 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 89953976 is about 9484.4069925325. The cubic root of 89953976 is about 448.0640719373.

The spelling of 89953976 in words is "eighty-nine million, nine hundred fifty-three thousand, nine hundred seventy-six".