188913364 has 12 divisors (see below), whose sum is σ = 332166688. Its totient is φ = 94008600.

The previous prime is 188913343. The next prime is 188913377. The reversal of 188913364 is 463319881.

It is a self number, because there is not a number n which added to its sum of digits gives 188913364.

It is a congruent number.

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, 111072 + ... + 112759.

Almost surely, 2^188913364 is an apocalyptic number.

It is an amenable number.

188913364 is a deficient number, since it is larger than the sum of its proper divisors (143253324).

188913364 is a wasteful number, since it uses less digits than its factorization.

188913364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224046 (or 224044 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 188913364 is about 13744.5758028395. The cubic root of 188913364 is about 573.7916542839.

The spelling of 188913364 in words is "one hundred eighty-eight million, nine hundred thirteen thousand, three hundred sixty-four".