189065004 has 36 divisors (see below), whose sum is σ = 444623256. Its totient is φ = 62529408.

The previous prime is 189065003. The next prime is 189065017. The reversal of 189065004 is 400560981.

189065004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189065003) 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, 318532 + ... + 319124.

It is an arithmetic number, because the mean of its divisors is an integer number (12350646).

Almost surely, 2^189065004 is an apocalyptic number.

It is an amenable number.

189065004 is an abundant number, since it is smaller than the sum of its proper divisors (255558252).

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

189065004 is a wasteful number, since it uses less digits than its factorization.

189065004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 189065004 is about 13750.0910542440. The cubic root of 189065004 is about 573.9451399774.

The spelling of 189065004 in words is "one hundred eighty-nine million, sixty-five thousand, four".