897575956 has 12 divisors (see below), whose sum is σ = 1571542560. Its totient is φ = 448563800.

The previous prime is 897575951. The next prime is 897575957. The reversal of 897575956 is 659575798.

It is a junction number, because it is equal to n+sod(n) for n = 897575894 and 897575903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897575951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46870 + ... + 63181.

It is an arithmetic number, because the mean of its divisors is an integer number (130961880).

Almost surely, 2^897575956 is an apocalyptic number.

It is an amenable number.

897575956 is a deficient number, since it is larger than the sum of its proper divisors (673966604).

897575956 is a wasteful number, since it uses less digits than its factorization.

897575956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112094 (or 112092 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 61.

The square root of 897575956 is about 29959.5720263157. The cubic root of 897575956 is about 964.6217945735.

The spelling of 897575956 in words is "eight hundred ninety-seven million, five hundred seventy-five thousand, nine hundred fifty-six".