899262664 has 32 divisors (see below), whose sum is σ = 1698923520. Its totient is φ = 446230656.

The previous prime is 899262649. The next prime is 899262673. The reversal of 899262664 is 466262998.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814737 + ... + 815839.

It is an arithmetic number, because the mean of its divisors is an integer number (53091360).

Almost surely, 2^899262664 is an apocalyptic number.

It is an amenable number.

899262664 is a deficient number, since it is larger than the sum of its proper divisors (799660856).

899262664 is a wasteful number, since it uses less digits than its factorization.

899262664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1785 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 899262664 is about 29987.7085486704. The cubic root of 899262664 is about 965.2256495769.

The spelling of 899262664 in words is "eight hundred ninety-nine million, two hundred sixty-two thousand, six hundred sixty-four".