70311164 has 36 divisors (see below), whose sum is σ = 154575792. Its totient is φ = 27392640.

The previous prime is 70311151. The next prime is 70311169. The reversal of 70311164 is 46111307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70311169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6989 + ... + 13764.

It is an arithmetic number, because the mean of its divisors is an integer number (4293772).

Almost surely, 2^70311164 is an apocalyptic number.

It is an amenable number.

70311164 is an abundant number, since it is smaller than the sum of its proper divisors (84264628).

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

70311164 is a wasteful number, since it uses less digits than its factorization.

70311164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20786 (or 20773 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70311164 is about 8385.1752515973. The cubic root of 70311164 is about 412.7382919472.

The spelling of 70311164 in words is "seventy million, three hundred eleven thousand, one hundred sixty-four".