89923608 has 112 divisors (see below), whose sum is σ = 267959880. Its totient is φ = 28180224.

The previous prime is 89923601. The next prime is 89923651. The reversal of 89923608 is 80632998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89923601) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 98691 + ... + 99597.

Almost surely, 2^89923608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89923608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133979940).

89923608 is an abundant number, since it is smaller than the sum of its proper divisors (178036272).

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

89923608 is a wasteful number, since it uses less digits than its factorization.

89923608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 89923608 is about 9482.8059138633. The cubic root of 89923608 is about 448.0136448863.

The spelling of 89923608 in words is "eighty-nine million, nine hundred twenty-three thousand, six hundred eight".