232389845 has 24 divisors (see below), whose sum is σ = 292937568. Its totient is φ = 176883840.

The previous prime is 232389823. The next prime is 232389851. The reversal of 232389845 is 548983232.

It is not a de Polignac number, because 232389845 - 2²⁴ = 215612629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232389796 and 232389805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361094 + ... + 361736.

It is an arithmetic number, because the mean of its divisors is an integer number (12205732).

Almost surely, 2^232389845 is an apocalyptic number.

It is an amenable number.

232389845 is a deficient number, since it is larger than the sum of its proper divisors (60547723).

232389845 is an equidigital number, since it uses as much as digits as its factorization.

232389845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 732 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 232389845 is about 15244.3381292859. The cubic root of 232389845 is about 614.8073470639.

The spelling of 232389845 in words is "two hundred thirty-two million, three hundred eighty-nine thousand, eight hundred forty-five".