188950196 has 12 divisors (see below), whose sum is σ = 342065220. Its totient is φ = 91217280.

The previous prime is 188950169. The next prime is 188950217. The reversal of 188950196 is 691059881.

It can be written as a sum of positive squares in 2 ways, for example, as 38887696 + 150062500 = 6236^2 + 12250^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 188950196.

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, 814325 + ... + 814556.

It is an arithmetic number, because the mean of its divisors is an integer number (28505435).

Almost surely, 2^188950196 is an apocalyptic number.

It is an amenable number.

188950196 is a deficient number, since it is larger than the sum of its proper divisors (153115024).

188950196 is a wasteful number, since it uses less digits than its factorization.

188950196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628914 (or 1628912 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 47.

The square root of 188950196 is about 13745.9156115553. The cubic root of 188950196 is about 573.8289421363.

The spelling of 188950196 in words is "one hundred eighty-eight million, nine hundred fifty thousand, one hundred ninety-six".