188980076 has 12 divisors (see below), whose sum is σ = 333240600. Its totient is φ = 93768480.

The previous prime is 188980063. The next prime is 188980079. The reversal of 188980076 is 670089881.

It is a self number, because there is not a number n which added to its sum of digits gives 188980076.

It is not an unprimeable number, because it can be changed into a prime (188980079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179801 + ... + 180848.

It is an arithmetic number, because the mean of its divisors is an integer number (27770050).

Almost surely, 2^188980076 is an apocalyptic number.

It is an amenable number.

188980076 is a deficient number, since it is larger than the sum of its proper divisors (144260524).

188980076 is a wasteful number, since it uses less digits than its factorization.

188980076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360784 (or 360782 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 188980076 is about 13747.0024368951. The cubic root of 188980076 is about 573.8591883871.

The spelling of 188980076 in words is "one hundred eighty-eight million, nine hundred eighty thousand, seventy-six".