185674668 has 12 divisors (see below), whose sum is σ = 433240920. Its totient is φ = 61891552.

The previous prime is 185674651. The next prime is 185674681. The reversal of 185674668 is 866476581.

185674668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 185674668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7736433 + ... + 7736456.

It is an arithmetic number, because the mean of its divisors is an integer number (36103410).

Almost surely, 2^185674668 is an apocalyptic number.

It is an amenable number.

185674668 is an abundant number, since it is smaller than the sum of its proper divisors (247566252).

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

185674668 is a wasteful number, since it uses less digits than its factorization.

185674668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15472896 (or 15472894 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 185674668 is about 13626.2492271351. The cubic root of 185674668 is about 570.4937427030.

The spelling of 185674668 in words is "one hundred eighty-five million, six hundred seventy-four thousand, six hundred sixty-eight".