189486832 has 10 divisors (see below), whose sum is σ = 367130768. Its totient is φ = 94743408.

The previous prime is 189486827. The next prime is 189486833. The reversal of 189486832 is 238684981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189486833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921448 + ... + 5921479.

Almost surely, 2^189486832 is an apocalyptic number.

It is an amenable number.

189486832 is a deficient number, since it is larger than the sum of its proper divisors (177643936).

189486832 is a wasteful number, since it uses less digits than its factorization.

189486832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842935 (or 11842929 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 189486832 is about 13765.4216063294. The cubic root of 189486832 is about 574.3716710501.

The spelling of 189486832 in words is "one hundred eighty-nine million, four hundred eighty-six thousand, eight hundred thirty-two".