89818968 has 16 divisors (see below), whose sum is σ = 224547480. Its totient is φ = 29939648.

The previous prime is 89818957. The next prime is 89818969. The reversal of 89818968 is 86981898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89818969) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1871205 + ... + 1871252.

Almost surely, 2^89818968 is an apocalyptic number.

It is an amenable number.

89818968 is an abundant number, since it is smaller than the sum of its proper divisors (134728512).

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

89818968 is a wasteful number, since it uses less digits than its factorization.

89818968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742466 (or 3742462 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 57.

The square root of 89818968 is about 9477.2869535537. The cubic root of 89818968 is about 447.8397997574.

The spelling of 89818968 in words is "eighty-nine million, eight hundred eighteen thousand, nine hundred sixty-eight".