189745876 has 12 divisors (see below), whose sum is σ = 337011808. Its totient is φ = 93456792.

The previous prime is 189745861. The next prime is 189745877. The reversal of 189745876 is 678547981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189745877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353736 + ... + 354271.

Almost surely, 2^189745876 is an apocalyptic number.

It is an amenable number.

189745876 is a deficient number, since it is larger than the sum of its proper divisors (147265932).

189745876 is a wasteful number, since it uses less digits than its factorization.

189745876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708078 (or 708076 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 55.

The square root of 189745876 is about 13774.8276214260. The cubic root of 189745876 is about 574.6332895549.

The spelling of 189745876 in words is "one hundred eighty-nine million, seven hundred forty-five thousand, eight hundred seventy-six".