189689362 has 8 divisors (see below), whose sum is σ = 287962416. Its totient is φ = 93701892.

The previous prime is 189689333. The next prime is 189689363. The reversal of 189689362 is 263986981.

It is a happy number.

189689362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (189689363) 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, 571188 + ... + 571519.

It is an arithmetic number, because the mean of its divisors is an integer number (35995302).

Almost surely, 2^189689362 is an apocalyptic number.

189689362 is a deficient number, since it is larger than the sum of its proper divisors (98273054).

189689362 is a wasteful number, since it uses less digits than its factorization.

189689362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142792.

The product of its digits is 1119744, while the sum is 52.

The square root of 189689362 is about 13772.7761181252. The cubic root of 189689362 is about 574.5762342079.

The spelling of 189689362 in words is "one hundred eighty-nine million, six hundred eighty-nine thousand, three hundred sixty-two".