89453904 has 40 divisors (see below), whose sum is σ = 231443520. Its totient is φ = 29772288.

The previous prime is 89453887. The next prime is 89453921. The reversal of 89453904 is 40935498.

It is an interprime number because it is at equal distance from previous prime (89453887) and next prime (89453921).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47509 + ... + 49355.

It is an arithmetic number, because the mean of its divisors is an integer number (5786088).

Almost surely, 2^89453904 is an apocalyptic number.

It is an amenable number.

89453904 is an abundant number, since it is smaller than the sum of its proper divisors (141989616).

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

89453904 is a wasteful number, since it uses less digits than its factorization.

89453904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 89453904 is about 9458.0074011390. The cubic root of 89453904 is about 447.2322362230.

The spelling of 89453904 in words is "eighty-nine million, four hundred fifty-three thousand, nine hundred four".