89664330 has 32 divisors (see below), whose sum is σ = 245937024. Its totient is φ = 20494656.

The previous prime is 89664299. The next prime is 89664347. The reversal of 89664330 is 3346698.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213277 + ... + 213696.

It is an arithmetic number, because the mean of its divisors is an integer number (7685532).

Almost surely, 2^89664330 is an apocalyptic number.

89664330 is an abundant number, since it is smaller than the sum of its proper divisors (156272694).

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

89664330 is a wasteful number, since it uses less digits than its factorization.

89664330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426990.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 89664330 is about 9469.1250915805. The cubic root of 89664330 is about 447.5826423736.

The spelling of 89664330 in words is "eighty-nine million, six hundred sixty-four thousand, three hundred thirty".