70964256 has 192 divisors, whose sum is σ = 222082560. Its totient is φ = 19599360.

The previous prime is 70964227. The next prime is 70964279. The reversal of 70964256 is 65246907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059135 + ... + 1059201.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^70964256 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 70964256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111041280).

70964256 is an abundant number, since it is smaller than the sum of its proper divisors (151118304).

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

70964256 is a wasteful number, since it uses less digits than its factorization.

70964256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 70964256 is about 8424.0284899803. The cubic root of 70964256 is about 414.0122753017.

The spelling of 70964256 in words is "seventy million, nine hundred sixty-four thousand, two hundred fifty-six".