896540656 has 40 divisors (see below), whose sum is σ = 1897200000. Its totient is φ = 407037120.

The previous prime is 896540609. The next prime is 896540681. The reversal of 896540656 is 656045698.

It is a happy number.

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, 176845 + ... + 181843.

It is an arithmetic number, because the mean of its divisors is an integer number (47430000).

Almost surely, 2^896540656 is an apocalyptic number.

It is an amenable number.

896540656 is an abundant number, since it is smaller than the sum of its proper divisors (1000659344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

896540656 is a wasteful number, since it uses less digits than its factorization.

896540656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037 (or 6031 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 896540656 is about 29942.2887568736. The cubic root of 896540656 is about 964.2507741032.

The spelling of 896540656 in words is "eight hundred ninety-six million, five hundred forty thousand, six hundred fifty-six".