70170164 has 6 divisors (see below), whose sum is σ = 122797794. Its totient is φ = 35085080.

The previous prime is 70170151. The next prime is 70170179. The reversal of 70170164 is 46107107.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 30580900 = 6292^2 + 5530^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8771267 + ... + 8771274.

It is an arithmetic number, because the mean of its divisors is an integer number (20466299).

Almost surely, 2^70170164 is an apocalyptic number.

It is an amenable number.

70170164 is a deficient number, since it is larger than the sum of its proper divisors (52627630).

70170164 is a wasteful number, since it uses less digits than its factorization.

70170164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17542545 (or 17542543 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70170164 is about 8376.7633367548. The cubic root of 70170164 is about 412.4622094550.

The spelling of 70170164 in words is "seventy million, one hundred seventy thousand, one hundred sixty-four".