186364012 has 6 divisors (see below), whose sum is σ = 326137028. Its totient is φ = 93182004.

The previous prime is 186363997. The next prime is 186364039. The reversal of 186364012 is 210463681.

It is a happy number.

186364012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×186364012² = 69463089937472288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23295498 + ... + 23295505.

Almost surely, 2^186364012 is an apocalyptic number.

It is an amenable number.

186364012 is a deficient number, since it is larger than the sum of its proper divisors (139773016).

186364012 is a wasteful number, since it uses less digits than its factorization.

186364012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46591007 (or 46591005 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 186364012 is about 13651.5205013947. The cubic root of 186364012 is about 571.1988842247.

The spelling of 186364012 in words is "one hundred eighty-six million, three hundred sixty-four thousand, twelve".