189493601 has 8 divisors (see below), whose sum is σ = 207397344. Its totient is φ = 171702720.

The previous prime is 189493597. The next prime is 189493609. The reversal of 189493601 is 106394981.

189493601 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 cyclic number.

It is not a de Polignac number, because 189493601 - 2² = 189493597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189493609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24680 + ... + 31433.

It is an arithmetic number, because the mean of its divisors is an integer number (25924668).

Almost surely, 2^189493601 is an apocalyptic number.

189493601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

189493601 is a deficient number, since it is larger than the sum of its proper divisors (17903743).

189493601 is a wasteful number, since it uses less digits than its factorization.

189493601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56431.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 189493601 is about 13765.6674738278. The cubic root of 189493601 is about 574.3785103565.

The spelling of 189493601 in words is "one hundred eighty-nine million, four hundred ninety-three thousand, six hundred one".