70027164 has 18 divisors (see below), whose sum is σ = 177013200. Its totient is φ = 23342376.

The previous prime is 70027163. The next prime is 70027187. The reversal of 70027164 is 46172007.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70027163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972564 + ... + 972635.

Almost surely, 2^70027164 is an apocalyptic number.

It is an amenable number.

70027164 is an abundant number, since it is smaller than the sum of its proper divisors (106986036).

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

70027164 is a wasteful number, since it uses less digits than its factorization.

70027164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945209 (or 1945204 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70027164 is about 8368.2234673794. The cubic root of 70027164 is about 412.1818328932.

The spelling of 70027164 in words is "seventy million, twenty-seven thousand, one hundred sixty-four".