89199804 has 12 divisors (see below), whose sum is σ = 208132904. Its totient is φ = 29733264.

The previous prime is 89199791. The next prime is 89199811. The reversal of 89199804 is 40899198.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716647 + ... + 3716670.

Almost surely, 2^89199804 is an apocalyptic number.

It is an amenable number.

89199804 is an abundant number, since it is smaller than the sum of its proper divisors (118933100).

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

89199804 is a wasteful number, since it uses less digits than its factorization.

89199804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433324 (or 7433322 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 89199804 is about 9444.5647861614. The cubic root of 89199804 is about 446.8083699312.

The spelling of 89199804 in words is "eighty-nine million, one hundred ninety-nine thousand, eight hundred four".