89704904 has 8 divisors (see below), whose sum is σ = 168196710. Its totient is φ = 44852448.

The previous prime is 89704897. The next prime is 89704907. The reversal of 89704904 is 40940798.

It can be written as a sum of positive squares in only one way, i.e., 53728900 + 35976004 = 7330^2 + 5998^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89704907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606549 + ... + 5606564.

Almost surely, 2^89704904 is an apocalyptic number.

It is an amenable number.

89704904 is a deficient number, since it is larger than the sum of its proper divisors (78491806).

89704904 is a wasteful number, since it uses less digits than its factorization.

89704904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213119 (or 11213115 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 89704904 is about 9471.2672858493. The cubic root of 89704904 is about 447.6501440568.

The spelling of 89704904 in words is "eighty-nine million, seven hundred four thousand, nine hundred four".