189682079 has 4 divisors (see below), whose sum is σ = 190219776. Its totient is φ = 189144384.

The previous prime is 189682067. The next prime is 189682147. The reversal of 189682079 is 970286981.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 189682079 - 2⁸ = 189681823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189682279) 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, 268319 + ... + 269024.

It is an arithmetic number, because the mean of its divisors is an integer number (47554944).

Almost surely, 2^189682079 is an apocalyptic number.

189682079 is a deficient number, since it is larger than the sum of its proper divisors (537697).

189682079 is an equidigital number, since it uses as much as digits as its factorization.

189682079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537696.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 189682079 is about 13772.5117171851. The cubic root of 189682079 is about 574.5688806199.

The spelling of 189682079 in words is "one hundred eighty-nine million, six hundred eighty-two thousand, seventy-nine".