670517164 has 6 divisors (see below), whose sum is σ = 1173405044. Its totient is φ = 335258580.

The previous prime is 670517131. The next prime is 670517203. The reversal of 670517164 is 461715076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83814642 + ... + 83814649.

Almost surely, 2^670517164 is an apocalyptic number.

It is an amenable number.

670517164 is a deficient number, since it is larger than the sum of its proper divisors (502887880).

670517164 is a wasteful number, since it uses less digits than its factorization.

670517164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167629295 (or 167629293 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 670517164 is about 25894.3461782683. The cubic root of 670517164 is about 875.2590967133.

The spelling of 670517164 in words is "six hundred seventy million, five hundred seventeen thousand, one hundred sixty-four".