189473375 has 32 divisors (see below), whose sum is σ = 291048576. Its totient is φ = 119923200.

The previous prime is 189473321. The next prime is 189473413. The reversal of 189473375 is 573374981.

It is not a de Polignac number, because 189473375 - 2²⁰ = 188424799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3047 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (9095268).

Almost surely, 2^189473375 is an apocalyptic number.

189473375 is a deficient number, since it is larger than the sum of its proper divisors (101575201).

189473375 is a wasteful number, since it uses less digits than its factorization.

189473375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16692 (or 16682 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 189473375 is about 13764.9328004172. The cubic root of 189473375 is about 574.3580737946.

It can be divided in two parts, 18947 and 3375, that added together give a palindrome (22322).

The spelling of 189473375 in words is "one hundred eighty-nine million, four hundred seventy-three thousand, three hundred seventy-five".