897542068 has 24 divisors (see below), whose sum is σ = 1620622080. Its totient is φ = 434722080.

The previous prime is 897542017. The next prime is 897542077. The reversal of 897542068 is 860245798.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 10048 + ... + 43543.

It is an arithmetic number, because the mean of its divisors is an integer number (67525920).

Almost surely, 2^897542068 is an apocalyptic number.

It is an amenable number.

897542068 is a deficient number, since it is larger than the sum of its proper divisors (723080012).

897542068 is a wasteful number, since it uses less digits than its factorization.

897542068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53727 (or 53725 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 897542068 is about 29959.0064588264. The cubic root of 897542068 is about 964.6096546484.

The spelling of 897542068 in words is "eight hundred ninety-seven million, five hundred forty-two thousand, sixty-eight".