189593196 has 48 divisors (see below), whose sum is σ = 484512000. Its totient is φ = 57344832.

The previous prime is 189593189. The next prime is 189593207. The reversal of 189593196 is 691395981.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (10094000).

Almost surely, 2^189593196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189593196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242256000).

189593196 is an abundant number, since it is smaller than the sum of its proper divisors (294918804).

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

189593196 is a wasteful number, since it uses less digits than its factorization.

189593196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678 (or 20676 counting only the distinct ones).

The product of its digits is 524880, while the sum is 51.

The square root of 189593196 is about 13769.2845130021. The cubic root of 189593196 is about 574.4791209810.

It can be divided in two parts, 18959 and 3196, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 189593196 in words is "one hundred eighty-nine million, five hundred ninety-three thousand, one hundred ninety-six".