232116465 has 16 divisors (see below), whose sum is σ = 424441728. Its totient is φ = 106110336.

The previous prime is 232116449. The next prime is 232116509. The reversal of 232116465 is 564611232.

It is not a de Polignac number, because 232116465 - 2⁴ = 232116449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105212 + ... + 1105421.

It is an arithmetic number, because the mean of its divisors is an integer number (26527608).

Almost surely, 2^232116465 is an apocalyptic number.

It is an amenable number.

232116465 is a deficient number, since it is larger than the sum of its proper divisors (192325263).

232116465 is a wasteful number, since it uses less digits than its factorization.

232116465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210648.

The product of its digits is 8640, while the sum is 30.

The square root of 232116465 is about 15235.3688829644. The cubic root of 232116465 is about 614.5661690224.

Adding to 232116465 its reverse (564611232), we get a palindrome (796727697).

The spelling of 232116465 in words is "two hundred thirty-two million, one hundred sixteen thousand, four hundred sixty-five".