89634904 has 8 divisors (see below), whose sum is σ = 168065460. Its totient is φ = 44817448.

The previous prime is 89634899. The next prime is 89634907. The reversal of 89634904 is 40943698.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89634907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602174 + ... + 5602189.

Almost surely, 2^89634904 is an apocalyptic number.

It is an amenable number.

89634904 is a deficient number, since it is larger than the sum of its proper divisors (78430556).

89634904 is a wasteful number, since it uses less digits than its factorization.

89634904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204369 (or 11204365 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 89634904 is about 9467.5711774457. The cubic root of 89634904 is about 447.5336745255.

The spelling of 89634904 in words is "eighty-nine million, six hundred thirty-four thousand, nine hundred four".