970912856 has 16 divisors (see below), whose sum is σ = 1869663840. Its totient is φ = 472335840.

The previous prime is 970912853. The next prime is 970912871. The reversal of 970912856 is 658219079.

It is a self number, because there is not a number n which added to its sum of digits gives 970912856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970912853) 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, 1639760 + ... + 1640351.

It is an arithmetic number, because the mean of its divisors is an integer number (116853990).

Almost surely, 2^970912856 is an apocalyptic number.

It is an amenable number.

970912856 is a deficient number, since it is larger than the sum of its proper divisors (898750984).

970912856 is a wasteful number, since it uses less digits than its factorization.

970912856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280154 (or 3280150 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 970912856 is about 31159.4745783686. The cubic root of 970912856 is about 990.2087292434.

The spelling of 970912856 in words is "nine hundred seventy million, nine hundred twelve thousand, eight hundred fifty-six".