189589606 has 8 divisors (see below), whose sum is σ = 286430760. Its totient is φ = 94112688.

The previous prime is 189589601. The next prime is 189589607. The reversal of 189589606 is 606985981.

189589606 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189589601) 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, 340711 + ... + 341266.

It is an arithmetic number, because the mean of its divisors is an integer number (35803845).

Almost surely, 2^189589606 is an apocalyptic number.

189589606 is a deficient number, since it is larger than the sum of its proper divisors (96841154).

189589606 is a wasteful number, since it uses less digits than its factorization.

189589606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682118.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 189589606 is about 13769.1541497653. The cubic root of 189589606 is about 574.4754949840.

The spelling of 189589606 in words is "one hundred eighty-nine million, five hundred eighty-nine thousand, six hundred six".