189607 has 6 divisors (see below), whose sum is σ = 208544. Its totient is φ = 172260.

The previous prime is 189599. The next prime is 189613. The reversal of 189607 is 706981.

It is not a de Polignac number, because 189607 - 2³ = 189599 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 (189617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663 + ... + 904.

2¹⁸⁹⁶⁰⁷ is an apocalyptic number.

189607 is a deficient number, since it is larger than the sum of its proper divisors (18937).

189607 is a wasteful number, since it uses less digits than its factorization.

189607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 189607 is about 435.4388590836. The cubic root of 189607 is about 57.4493062967.

The spelling of 189607 in words is "one hundred eighty-nine thousand, six hundred seven".