189852976 has 20 divisors (see below), whose sum is σ = 368056800. Its totient is φ = 94870592.

The previous prime is 189852961. The next prime is 189852977. The reversal of 189852976 is 679258981.

189852976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189852977) by changing a digit.

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, 44505 + ... + 48583.

It is an arithmetic number, because the mean of its divisors is an integer number (18402840).

Almost surely, 2^189852976 is an apocalyptic number.

189852976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189852976 is a deficient number, since it is larger than the sum of its proper divisors (178203824).

189852976 is a wasteful number, since it uses less digits than its factorization.

189852976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6990 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 55.

The square root of 189852976 is about 13778.7145989748. The cubic root of 189852976 is about 574.7413843940.

The spelling of 189852976 in words is "one hundred eighty-nine million, eight hundred fifty-two thousand, nine hundred seventy-six".