70668164 has 12 divisors (see below), whose sum is σ = 141336384. Its totient is φ = 30286344.

The previous prime is 70668149. The next prime is 70668173. The reversal of 70668164 is 46186607.

70668164 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1261904 + ... + 1261959.

It is an arithmetic number, because the mean of its divisors is an integer number (11778032).

Almost surely, 2^70668164 is an apocalyptic number.

It is an amenable number.

70668164 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.

70668164 is a wasteful number, since it uses less digits than its factorization.

70668164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523874 (or 2523872 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 70668164 is about 8406.4358678336. The cubic root of 70668164 is about 413.4356628939.

The spelling of 70668164 in words is "seventy million, six hundred sixty-eight thousand, one hundred sixty-four".