189324237 has 8 divisors (see below), whose sum is σ = 253344736. Its totient is φ = 125759952.

The previous prime is 189324221. The next prime is 189324251. The reversal of 189324237 is 732423981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 189324237 - 2⁴ = 189324221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189324195 and 189324204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189324287) 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, 113083 + ... + 114744.

It is an arithmetic number, because the mean of its divisors is an integer number (31668092).

Almost surely, 2^189324237 is an apocalyptic number.

It is an amenable number.

189324237 is a deficient number, since it is larger than the sum of its proper divisors (64020499).

189324237 is a wasteful number, since it uses less digits than its factorization.

189324237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228107.

The product of its digits is 72576, while the sum is 39.

The square root of 189324237 is about 13759.5144173041. The cubic root of 189324237 is about 574.2073382824.

The spelling of 189324237 in words is "one hundred eighty-nine million, three hundred twenty-four thousand, two hundred thirty-seven".