189795852 has 48 divisors (see below), whose sum is σ = 494592000. Its totient is φ = 62940240.

The previous prime is 189795833. The next prime is 189795863. The reversal of 189795852 is 258597981.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 17077 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (10304000).

Almost surely, 2^189795852 is an apocalyptic number.

189795852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189795852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247296000).

189795852 is an abundant number, since it is smaller than the sum of its proper divisors (304796148).

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

189795852 is a wasteful number, since it uses less digits than its factorization.

189795852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9035 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The square root of 189795852 is about 13776.6415355848. The cubic root of 189795852 is about 574.6837348364.

The spelling of 189795852 in words is "one hundred eighty-nine million, seven hundred ninety-five thousand, eight hundred fifty-two".