232116657 has 8 divisors (see below), whose sum is σ = 327694176. Its totient is φ = 145641792.

The previous prime is 232116641. The next prime is 232116659. The reversal of 232116657 is 756611232.

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

It is not a de Polignac number, because 232116657 - 2⁴ = 232116641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232116659) 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, 2275603 + ... + 2275704.

It is an arithmetic number, because the mean of its divisors is an integer number (40961772).

Almost surely, 2^232116657 is an apocalyptic number.

It is an amenable number.

232116657 is a deficient number, since it is larger than the sum of its proper divisors (95577519).

232116657 is a wasteful number, since it uses less digits than its factorization.

232116657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551327.

The product of its digits is 15120, while the sum is 33.

The square root of 232116657 is about 15235.3751840905. The cubic root of 232116657 is about 614.5663384728.

Adding to 232116657 its reverse (756611232), we get a palindrome (988727889).

The spelling of 232116657 in words is "two hundred thirty-two million, one hundred sixteen thousand, six hundred fifty-seven".