70279064 has 16 divisors (see below), whose sum is σ = 136317600. Its totient is φ = 33927712.

The previous prime is 70279057. The next prime is 70279073. The reversal of 70279064 is 46097207.

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, 151232 + ... + 151695.

It is an arithmetic number, because the mean of its divisors is an integer number (8519850).

Almost surely, 2^70279064 is an apocalyptic number.

It is an amenable number.

70279064 is a deficient number, since it is larger than the sum of its proper divisors (66038536).

70279064 is a wasteful number, since it uses less digits than its factorization.

70279064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302962 (or 302958 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 70279064 is about 8383.2609407080. The cubic root of 70279064 is about 412.6754715967.

The spelling of 70279064 in words is "seventy million, two hundred seventy-nine thousand, sixty-four".