964070856 has 256 divisors, whose sum is σ = 3172608000. Its totient is φ = 265593600.

The previous prime is 964070851. The next prime is 964070869. The reversal of 964070856 is 658070469.

It is not an unprimeable number, because it can be changed into a prime (964070851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9009955 + ... + 9010061.

It is an arithmetic number, because the mean of its divisors is an integer number (12393000).

Almost surely, 2^964070856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964070856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586304000).

964070856 is an abundant number, since it is smaller than the sum of its proper divisors (2208537144).

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

964070856 is a wasteful number, since it uses less digits than its factorization.

964070856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 964070856 is about 31049.4904306013. The cubic root of 964070856 is about 987.8772514925.

The spelling of 964070856 in words is "nine hundred sixty-four million, seventy thousand, eight hundred fifty-six".