89906672 has 10 divisors (see below), whose sum is σ = 174194208. Its totient is φ = 44953328.

The previous prime is 89906669. The next prime is 89906683. The reversal of 89906672 is 27660998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809568 + ... + 2809599.

Almost surely, 2^89906672 is an apocalyptic number.

It is an amenable number.

89906672 is a deficient number, since it is larger than the sum of its proper divisors (84287536).

89906672 is a wasteful number, since it uses less digits than its factorization.

89906672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619175 (or 5619169 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 89906672 is about 9481.9128871763. The cubic root of 89906672 is about 447.9855171764.

The spelling of 89906672 in words is "eighty-nine million, nine hundred six thousand, six hundred seventy-two".