897994232 has 16 divisors (see below), whose sum is σ = 1700411400. Its totient is φ = 444551200.

The previous prime is 897994217. The next prime is 897994249. The reversal of 897994232 is 232499798.

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, 554882 + ... + 556497.

Almost surely, 2^897994232 is an apocalyptic number.

It is an amenable number.

897994232 is a deficient number, since it is larger than the sum of its proper divisors (802417168).

897994232 is a wasteful number, since it uses less digits than its factorization.

897994232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111486 (or 1111482 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 897994232 is about 29966.5518870623. The cubic root of 897994232 is about 964.7716112306.

The spelling of 897994232 in words is "eight hundred ninety-seven million, nine hundred ninety-four thousand, two hundred thirty-two".