670170884 has 24 divisors (see below), whose sum is σ = 1193193120. Its totient is φ = 329301504.

The previous prime is 670170863. The next prime is 670170887. The reversal of 670170884 is 488071076.

It is a super-2 number, since 2×670170884² = 898258027522682912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670170887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58847 + ... + 69305.

It is an arithmetic number, because the mean of its divisors is an integer number (49716380).

Almost surely, 2^670170884 is an apocalyptic number.

It is an amenable number.

670170884 is a deficient number, since it is larger than the sum of its proper divisors (523022236).

670170884 is a wasteful number, since it uses less digits than its factorization.

670170884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10737 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 670170884 is about 25887.6589130806. The cubic root of 670170884 is about 875.1083986522.

The spelling of 670170884 in words is "six hundred seventy million, one hundred seventy thousand, eight hundred eighty-four".