186975052 has 12 divisors (see below), whose sum is σ = 356952456. Its totient is φ = 84988640.

The previous prime is 186975031. The next prime is 186975059. The reversal of 186975052 is 250579681.

It is not an unprimeable number, because it can be changed into a prime (186975059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2124673 + ... + 2124760.

It is an arithmetic number, because the mean of its divisors is an integer number (29746038).

Almost surely, 2^186975052 is an apocalyptic number.

It is an amenable number.

186975052 is a deficient number, since it is larger than the sum of its proper divisors (169977404).

186975052 is a wasteful number, since it uses less digits than its factorization.

186975052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249448 (or 4249446 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 186975052 is about 13673.8821115293. The cubic root of 186975052 is about 571.8224749434.

The spelling of 186975052 in words is "one hundred eighty-six million, nine hundred seventy-five thousand, fifty-two".