89906364 has 36 divisors (see below), whose sum is σ = 228725224. Its totient is φ = 29776032.

The previous prime is 89906363. The next prime is 89906381. The reversal of 89906364 is 46360998.

89906364 is a `hidden beast` number, since 8 + 9 + 9 + 0 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89906363) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 2302 + ... + 13605.

Almost surely, 2^89906364 is an apocalyptic number.

It is an amenable number.

89906364 is an abundant number, since it is smaller than the sum of its proper divisors (138818860).

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

89906364 is a wasteful number, since it uses less digits than its factorization.

89906364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16069 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 89906364 is about 9481.8966457139. The cubic root of 89906364 is about 447.9850056100.

The spelling of 89906364 in words is "eighty-nine million, nine hundred six thousand, three hundred sixty-four".