189020060 has 12 divisors (see below), whose sum is σ = 396942168. Its totient is φ = 75608016.

The previous prime is 189020053. The next prime is 189020063. The reversal of 189020060 is 60020981.

189020060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189020063) 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, 4725482 + ... + 4725521.

It is an arithmetic number, because the mean of its divisors is an integer number (33078514).

Almost surely, 2^189020060 is an apocalyptic number.

189020060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189020060 is an abundant number, since it is smaller than the sum of its proper divisors (207922108).

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

189020060 is a wasteful number, since it uses less digits than its factorization.

189020060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451012 (or 9451010 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 189020060 is about 13748.4566406561. The cubic root of 189020060 is about 573.8996574994.

The spelling of 189020060 in words is "one hundred eighty-nine million, twenty thousand, sixty".