189882384 has 40 divisors (see below), whose sum is σ = 519386400. Its totient is φ = 59570688.

The previous prime is 189882377. The next prime is 189882431. The reversal of 189882384 is 483288981.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115534 + ... + 117165.

It is an arithmetic number, because the mean of its divisors is an integer number (12984660).

Almost surely, 2^189882384 is an apocalyptic number.

It is an amenable number.

189882384 is an abundant number, since it is smaller than the sum of its proper divisors (329504016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189882384 is a wasteful number, since it uses less digits than its factorization.

189882384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232727 (or 232721 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 189882384 is about 13779.7817108980. The cubic root of 189882384 is about 574.7710584473.

The spelling of 189882384 in words is "one hundred eighty-nine million, eight hundred eighty-two thousand, three hundred eighty-four".