188943952 has 10 divisors (see below), whose sum is σ = 366078938. Its totient is φ = 94471968.

The previous prime is 188943943. The next prime is 188943971. The reversal of 188943952 is 259349881.

It can be written as a sum of positive squares in only one way, i.e., 188677696 + 266256 = 13736^2 + 516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 188943896 and 188943905.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5904483 + ... + 5904514.

Almost surely, 2^188943952 is an apocalyptic number.

It is an amenable number.

188943952 is a deficient number, since it is larger than the sum of its proper divisors (177134986).

188943952 is a wasteful number, since it uses less digits than its factorization.

188943952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809005 (or 11808999 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 188943952 is about 13745.6884876677. The cubic root of 188943952 is about 573.8226211984.

The spelling of 188943952 in words is "one hundred eighty-eight million, nine hundred forty-three thousand, nine hundred fifty-two".