89804816 has 10 divisors (see below), whose sum is σ = 173996862. Its totient is φ = 44902400.

The previous prime is 89804807. The next prime is 89804839. The reversal of 89804816 is 61840898.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 42250000 = 6896^2 + 6500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806385 + ... + 2806416.

Almost surely, 2^89804816 is an apocalyptic number.

It is an amenable number.

89804816 is a deficient number, since it is larger than the sum of its proper divisors (84192046).

89804816 is a wasteful number, since it uses less digits than its factorization.

89804816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612809 (or 5612803 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 89804816 is about 9476.5402969649. The cubic root of 89804816 is about 447.8162777706.

The spelling of 89804816 in words is "eighty-nine million, eight hundred four thousand, eight hundred sixteen".