670166204 has 12 divisors (see below), whose sum is σ = 1184177904. Its totient is φ = 331829664.

The previous prime is 670166201. The next prime is 670166219. The reversal of 670166204 is 402661076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670166201) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 812897 + ... + 813720.

It is an arithmetic number, because the mean of its divisors is an integer number (98681492).

Almost surely, 2^670166204 is an apocalyptic number.

It is an amenable number.

670166204 is a deficient number, since it is larger than the sum of its proper divisors (514011700).

670166204 is a wasteful number, since it uses less digits than its factorization.

670166204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626724 (or 1626722 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 670166204 is about 25887.5685223622. The cubic root of 670166204 is about 875.1063616012.

The spelling of 670166204 in words is "six hundred seventy million, one hundred sixty-six thousand, two hundred four".