189414372 has 24 divisors (see below), whose sum is σ = 505105216. Its totient is φ = 54118368.

The previous prime is 189414353. The next prime is 189414403. The reversal of 189414372 is 273414981.

It is a self number, because there is not a number n which added to its sum of digits gives 189414372.

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, 1127383 + ... + 1127550.

Almost surely, 2^189414372 is an apocalyptic number.

189414372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189414372 is an abundant number, since it is smaller than the sum of its proper divisors (315690844).

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

189414372 is a wasteful number, since it uses less digits than its factorization.

189414372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254947 (or 2254945 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 189414372 is about 13762.7893975022. The cubic root of 189414372 is about 574.2984482355.

The spelling of 189414372 in words is "one hundred eighty-nine million, four hundred fourteen thousand, three hundred seventy-two".