899856604 has 12 divisors (see below), whose sum is σ = 1580738544. Its totient is φ = 448217024.

The previous prime is 899856599. The next prime is 899856611. The reversal of 899856604 is 406658998.

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, 426637 + ... + 428740.

It is an arithmetic number, because the mean of its divisors is an integer number (131728212).

Almost surely, 2^899856604 is an apocalyptic number.

It is an amenable number.

899856604 is a deficient number, since it is larger than the sum of its proper divisors (680881940).

899856604 is a wasteful number, since it uses less digits than its factorization.

899856604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855644 (or 855642 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 899856604 is about 29997.6099714627. The cubic root of 899856604 is about 965.4381050985.

The spelling of 899856604 in words is "eight hundred ninety-nine million, eight hundred fifty-six thousand, six hundred four".