70038164 has 24 divisors (see below), whose sum is σ = 148317120. Its totient is φ = 28250496.

The previous prime is 70038149. The next prime is 70038167. The reversal of 70038164 is 46183007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70038167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73094 + ... + 74045.

It is an arithmetic number, because the mean of its divisors is an integer number (6179880).

Almost surely, 2^70038164 is an apocalyptic number.

It is an amenable number.

70038164 is an abundant number, since it is smaller than the sum of its proper divisors (78278956).

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

70038164 is a wasteful number, since it uses less digits than its factorization.

70038164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147167 (or 147165 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70038164 is about 8368.8806897936. The cubic root of 70038164 is about 412.2034138651.

The spelling of 70038164 in words is "seventy million, thirty-eight thousand, one hundred sixty-four".