670895160 has 64 divisors (see below), whose sum is σ = 2167512480. Its totient is φ = 165143040.

The previous prime is 670895131. The next prime is 670895161. The reversal of 670895160 is 61598076.

It is a super-2 number, since 2×670895160² = 900200631422851200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670895161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213471 + ... + 216590.

Almost surely, 2^670895160 is an apocalyptic number.

670895160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670895160 is an abundant number, since it is smaller than the sum of its proper divisors (1496617320).

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

670895160 is a wasteful number, since it uses less digits than its factorization.

670895160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430088 (or 430084 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 670895160 is about 25901.6439632700. The cubic root of 670895160 is about 875.4235380853.

The spelling of 670895160 in words is "six hundred seventy million, eight hundred ninety-five thousand, one hundred sixty".