70031164 has 12 divisors (see below), whose sum is σ = 140062384. Its totient is φ = 30013344.

The previous prime is 70031161. The next prime is 70031231. The reversal of 70031164 is 46113007.

70031164 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70031161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250529 + ... + 1250584.

Almost surely, 2^70031164 is an apocalyptic number.

It is an amenable number.

70031164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70031164 is a wasteful number, since it uses less digits than its factorization.

70031164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501124 (or 2501122 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70031164 is about 8368.4624633202. The cubic root of 70031164 is about 412.1896807808.

The spelling of 70031164 in words is "seventy million, thirty-one thousand, one hundred sixty-four".