232789389 has 8 divisors (see below), whose sum is σ = 354726720. Its totient is φ = 133022496.

The previous prime is 232789363. The next prime is 232789391. The reversal of 232789389 is 983987232.

It is a happy number.

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

It is not a de Polignac number, because 232789389 - 2⁹ = 232788877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232789309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542584 + ... + 5542625.

It is an arithmetic number, because the mean of its divisors is an integer number (44340840).

Almost surely, 2^232789389 is an apocalyptic number.

It is an amenable number.

232789389 is a deficient number, since it is larger than the sum of its proper divisors (121937331).

232789389 is a wasteful number, since it uses less digits than its factorization.

232789389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085219.

The product of its digits is 1306368, while the sum is 51.

The square root of 232789389 is about 15257.4371701148. The cubic root of 232789389 is about 615.1594880170.

The spelling of 232789389 in words is "two hundred thirty-two million, seven hundred eighty-nine thousand, three hundred eighty-nine".