189569848 has 16 divisors (see below), whose sum is σ = 382785480. Its totient is φ = 87493728.

The previous prime is 189569837. The next prime is 189569851. The reversal of 189569848 is 848965981.

189569848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189569792 and 189569801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911290 + ... + 911497.

Almost surely, 2^189569848 is an apocalyptic number.

It is an amenable number.

189569848 is an abundant number, since it is smaller than the sum of its proper divisors (193215632).

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

189569848 is a wasteful number, since it uses less digits than its factorization.

189569848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822806 (or 1822802 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 58.

The square root of 189569848 is about 13768.4366578054. The cubic root of 189569848 is about 574.4555380511.

The spelling of 189569848 in words is "one hundred eighty-nine million, five hundred sixty-nine thousand, eight hundred forty-eight".