189830876 has 12 divisors (see below), whose sum is σ = 333874800. Its totient is φ = 94438080.

The previous prime is 189830873. The next prime is 189830951. The reversal of 189830876 is 678038981.

It is a happy number.

189830876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×189830876² = 72071522965854752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189830873) 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, 118445 + ... + 120036.

It is an arithmetic number, because the mean of its divisors is an integer number (27822900).

Almost surely, 2^189830876 is an apocalyptic number.

It is an amenable number.

189830876 is a deficient number, since it is larger than the sum of its proper divisors (144043924).

189830876 is a wasteful number, since it uses less digits than its factorization.

189830876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238684 (or 238682 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 189830876 is about 13777.9126140356. The cubic root of 189830876 is about 574.7190824392.

The spelling of 189830876 in words is "one hundred eighty-nine million, eight hundred thirty thousand, eight hundred seventy-six".