670676166 has 16 divisors (see below), whose sum is σ = 1490391600. Its totient is φ = 223558704.

The previous prime is 670676147. The next prime is 670676177. The reversal of 670676166 is 661676076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209911 + ... + 6210018.

It is an arithmetic number, because the mean of its divisors is an integer number (93149475).

Almost surely, 2^670676166 is an apocalyptic number.

670676166 is an abundant number, since it is smaller than the sum of its proper divisors (819715434).

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

670676166 is a wasteful number, since it uses less digits than its factorization.

670676166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12419940 (or 12419934 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 670676166 is about 25897.4162031659. The cubic root of 670676166 is about 875.3282756274.

The spelling of 670676166 in words is "six hundred seventy million, six hundred seventy-six thousand, one hundred sixty-six".