189579601 has 16 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 177387840.

The previous prime is 189579503. The next prime is 189579619. The reversal of 189579601 is 106975981.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 189579601 - 2¹³ = 189571409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189579671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225540 + ... + 226378.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2^189579601 is an apocalyptic number.

It is an amenable number.

189579601 is a deficient number, since it is larger than the sum of its proper divisors (12665519).

189579601 is a wasteful number, since it uses less digits than its factorization.

189579601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 189579601 is about 13768.7908328945. The cubic root of 189579601 is about 574.4653894222.

The spelling of 189579601 in words is "one hundred eighty-nine million, five hundred seventy-nine thousand, six hundred one".