70064564 has 12 divisors (see below), whose sum is σ = 123549888. Its totient is φ = 34764600.

The previous prime is 70064549. The next prime is 70064573. The reversal of 70064564 is 46546007.

It is a self number, because there is not a number n which added to its sum of digits gives 70064564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66332 + ... + 67379.

It is an arithmetic number, because the mean of its divisors is an integer number (10295824).

Almost surely, 2^70064564 is an apocalyptic number.

It is an amenable number.

70064564 is a deficient number, since it is larger than the sum of its proper divisors (53485324).

70064564 is a wasteful number, since it uses less digits than its factorization.

70064564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133846 (or 133844 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 70064564 is about 8370.4578130470. The cubic root of 70064564 is about 412.2551989800.

The spelling of 70064564 in words is "seventy million, sixty-four thousand, five hundred sixty-four".