189744675 has 12 divisors (see below), whose sum is σ = 313711320. Its totient is φ = 101197120.

The previous prime is 189744673. The next prime is 189744683. The reversal of 189744675 is 576447981.

189744675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189744675 - 2¹ = 189744673 is a prime.

It is a super-3 number, since 3×189744675³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (189744673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264890 + ... + 1265039.

It is an arithmetic number, because the mean of its divisors is an integer number (26142610).

Almost surely, 2^189744675 is an apocalyptic number.

189744675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189744675 is a deficient number, since it is larger than the sum of its proper divisors (123966645).

189744675 is a wasteful number, since it uses less digits than its factorization.

189744675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529942 (or 2529937 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 189744675 is about 13774.7840273450. The cubic root of 189744675 is about 574.6320771684.

The spelling of 189744675 in words is "one hundred eighty-nine million, seven hundred forty-four thousand, six hundred seventy-five".