968568656 has 40 divisors (see below), whose sum is σ = 2051654400. Its totient is φ = 439301120.

The previous prime is 968568613. The next prime is 968568673. The reversal of 968568656 is 656865869.

It is a junction number, because it is equal to n+sod(n) for n = 968568595 and 968568604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78560 + ... + 90048.

It is an arithmetic number, because the mean of its divisors is an integer number (51291360).

Almost surely, 2^968568656 is an apocalyptic number.

It is an amenable number.

968568656 is an abundant number, since it is smaller than the sum of its proper divisors (1083085744).

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

968568656 is a wasteful number, since it uses less digits than its factorization.

968568656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11981 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 59.

The square root of 968568656 is about 31121.8356785071. The cubic root of 968568656 is about 989.4111575009.

The spelling of 968568656 in words is "nine hundred sixty-eight million, five hundred sixty-eight thousand, six hundred fifty-six".