89818692 has 48 divisors (see below), whose sum is σ = 217147392. Its totient is φ = 28876960.

The previous prime is 89818661. The next prime is 89818697. The reversal of 89818692 is 29681898.

It is not an unprimeable number, because it can be changed into a prime (89818697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38923 + ... + 41165.

It is an arithmetic number, because the mean of its divisors is an integer number (4523904).

Almost surely, 2^89818692 is an apocalyptic number.

It is an amenable number.

89818692 is an abundant number, since it is smaller than the sum of its proper divisors (127328700).

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

89818692 is a wasteful number, since it uses less digits than its factorization.

89818692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2366 counting only the distinct ones).

The product of its digits is 497664, while the sum is 51.

The square root of 89818692 is about 9477.2723924133. The cubic root of 89818692 is about 447.8393410425.

The spelling of 89818692 in words is "eighty-nine million, eight hundred eighteen thousand, six hundred ninety-two".