968320856 has 8 divisors (see below), whose sum is σ = 1815601620. Its totient is φ = 484160424.

The previous prime is 968320853. The next prime is 968320877. The reversal of 968320856 is 658023869.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 968320856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968320853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60520046 + ... + 60520061.

Almost surely, 2^968320856 is an apocalyptic number.

It is an amenable number.

968320856 is a deficient number, since it is larger than the sum of its proper divisors (847280764).

968320856 is a wasteful number, since it uses less digits than its factorization.

968320856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121040113 (or 121040109 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 968320856 is about 31117.8542962075. The cubic root of 968320856 is about 989.3267728455.

The spelling of 968320856 in words is "nine hundred sixty-eight million, three hundred twenty thousand, eight hundred fifty-six".