70070064 has 20 divisors (see below), whose sum is σ = 181014456. Its totient is φ = 23356672.

The previous prime is 70070059. The next prime is 70070083. The reversal of 70070064 is 46007007.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 729849 + ... + 729944.

Almost surely, 2^70070064 is an apocalyptic number.

It is an amenable number.

70070064 is an abundant number, since it is smaller than the sum of its proper divisors (110944392).

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

70070064 is a wasteful number, since it uses less digits than its factorization.

70070064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459804 (or 1459798 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70070064 is about 8370.7863429907. The cubic root of 70070064 is about 412.2659859083.

The spelling of 70070064 in words is "seventy million, seventy thousand, sixty-four".