189427852 has 12 divisors (see below), whose sum is σ = 331891560. Its totient is φ = 94601696.

The previous prime is 189427837. The next prime is 189427873. The reversal of 189427852 is 258724981.

It is a super-2 number, since 2×189427852² = 71765822226667808, which contains 22 as substring.

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, 24202 + ... + 31057.

It is an arithmetic number, because the mean of its divisors is an integer number (27657630).

Almost surely, 2^189427852 is an apocalyptic number.

It is an amenable number.

189427852 is a deficient number, since it is larger than the sum of its proper divisors (142463708).

189427852 is a wasteful number, since it uses less digits than its factorization.

189427852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56120 (or 56118 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 189427852 is about 13763.2791150946. The cubic root of 189427852 is about 574.3120715584.

The spelling of 189427852 in words is "one hundred eighty-nine million, four hundred twenty-seven thousand, eight hundred fifty-two".