70966656 has 48 divisors (see below), whose sum is σ = 204217260. Its totient is φ = 23655168.

The previous prime is 70966639. The next prime is 70966667. The reversal of 70966656 is 65666907.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29650 + ... + 31953.

Almost surely, 2^70966656 is an apocalyptic number.

It is an amenable number.

70966656 is an abundant number, since it is smaller than the sum of its proper divisors (133250604).

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

70966656 is a wasteful number, since it uses less digits than its factorization.

70966656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61623 (or 61608 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 70966656 is about 8424.1709384366. The cubic root of 70966656 is about 414.0169425258.

The spelling of 70966656 in words is "seventy million, nine hundred sixty-six thousand, six hundred fifty-six".