189441712 has 10 divisors (see below), whose sum is σ = 367043348. Its totient is φ = 94720848.

The previous prime is 189441671. The next prime is 189441757. The reversal of 189441712 is 217144981.

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 as a sum of consecutive naturals, namely, 5920038 + ... + 5920069.

Almost surely, 2^189441712 is an apocalyptic number.

It is an amenable number.

189441712 is a deficient number, since it is larger than the sum of its proper divisors (177601636).

189441712 is a wasteful number, since it uses less digits than its factorization.

189441712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840115 (or 11840109 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 189441712 is about 13763.7826196144. The cubic root of 189441712 is about 574.3260782477.

The spelling of 189441712 in words is "one hundred eighty-nine million, four hundred forty-one thousand, seven hundred twelve".