189853882 has 8 divisors (see below), whose sum is σ = 292477716. Its totient is φ = 92361312.

The previous prime is 189853879. The next prime is 189853883. The reversal of 189853882 is 288358981.

It is a happy number.

189853882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 185531641 + 4322241 = 13621^2 + 2079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (189853883) 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, 1282723 + ... + 1282870.

Almost surely, 2^189853882 is an apocalyptic number.

189853882 is a deficient number, since it is larger than the sum of its proper divisors (102623834).

189853882 is a wasteful number, since it uses less digits than its factorization.

189853882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565632.

The product of its digits is 1105920, while the sum is 52.

The square root of 189853882 is about 13778.7474757323. The cubic root of 189853882 is about 574.7422986363.

The spelling of 189853882 in words is "one hundred eighty-nine million, eight hundred fifty-three thousand, eight hundred eighty-two".