70044064 has 12 divisors (see below), whose sum is σ = 137899314. Its totient is φ = 35022016.

The previous prime is 70044041. The next prime is 70044083. The reversal of 70044064 is 46044007.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62536464 + 7507600 = 7908^2 + 2740^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094407 + ... + 1094470.

Almost surely, 2^70044064 is an apocalyptic number.

It is an amenable number.

70044064 is a deficient number, since it is larger than the sum of its proper divisors (67855250).

70044064 is a wasteful number, since it uses less digits than its factorization.

70044064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188887 (or 2188879 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 70044064 is about 8369.2331787327. The cubic root of 70044064 is about 412.2149881827.

The spelling of 70044064 in words is "seventy million, forty-four thousand, sixty-four".