674366166 has 24 divisors (see below), whose sum is σ = 1547076024. Its totient is φ = 211565760.

The previous prime is 674366113. The next prime is 674366177. The reversal of 674366166 is 661663476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101600 + ... + 1102211.

It is an arithmetic number, because the mean of its divisors is an integer number (64461501).

Almost surely, 2^674366166 is an apocalyptic number.

674366166 is an abundant number, since it is smaller than the sum of its proper divisors (872709858).

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

674366166 is a wasteful number, since it uses less digits than its factorization.

674366166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203836 (or 2203833 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 674366166 is about 25968.5611076163. The cubic root of 674366166 is about 876.9306663133.

The spelling of 674366166 in words is "six hundred seventy-four million, three hundred sixty-six thousand, one hundred sixty-six".