897659108 has 12 divisors (see below), whose sum is σ = 1571122560. Its totient is φ = 448766952.

The previous prime is 897659107. The next prime is 897659137. The reversal of 897659108 is 801956798.

It is a self number, because there is not a number n which added to its sum of digits gives 897659108.

It is not an unprimeable number, because it can be changed into a prime (897659101) 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, 34385 + ... + 54567.

It is an arithmetic number, because the mean of its divisors is an integer number (130926880).

Almost surely, 2^897659108 is an apocalyptic number.

It is an amenable number.

897659108 is a deficient number, since it is larger than the sum of its proper divisors (673463452).

897659108 is a wasteful number, since it uses less digits than its factorization.

897659108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31306 (or 31304 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 897659108 is about 29960.9597309566. The cubic root of 897659108 is about 964.6515813766.

The spelling of 897659108 in words is "eight hundred ninety-seven million, six hundred fifty-nine thousand, one hundred eight".