89906056 has 8 divisors (see below), whose sum is σ = 168573870. Its totient is φ = 44953024.

The previous prime is 89906039. The next prime is 89906083. The reversal of 89906056 is 65060998.

It can be written as a sum of positive squares in only one way, i.e., 71673156 + 18232900 = 8466^2 + 4270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5619121 + ... + 5619136.

Almost surely, 2^89906056 is an apocalyptic number.

It is an amenable number.

89906056 is a deficient number, since it is larger than the sum of its proper divisors (78667814).

89906056 is a wasteful number, since it uses less digits than its factorization.

89906056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11238263 (or 11238259 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 89906056 is about 9481.8804042236. The cubic root of 89906056 is about 447.9844940424.

The spelling of 89906056 in words is "eighty-nine million, nine hundred six thousand, fifty-six".