189197606 has 16 divisors (see below), whose sum is σ = 306129264. Its totient is φ = 87178464.

The previous prime is 189197599. The next prime is 189197629. The reversal of 189197606 is 606791981.

It is a super-2 number, since 2×189197606² = 71591468232262472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11060 + ... + 22376.

It is an arithmetic number, because the mean of its divisors is an integer number (19133079).

Almost surely, 2^189197606 is an apocalyptic number.

189197606 is a deficient number, since it is larger than the sum of its proper divisors (116931658).

189197606 is a wasteful number, since it uses less digits than its factorization.

189197606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 189197606 is about 13754.9120680577. The cubic root of 189197606 is about 574.0792887027.

The spelling of 189197606 in words is "one hundred eighty-nine million, one hundred ninety-seven thousand, six hundred six".