232117261 has 8 divisors (see below), whose sum is σ = 236975904. Its totient is φ = 227292720.

The previous prime is 232117253. The next prime is 232117271. The reversal of 232117261 is 162711232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 232117261 - 2³ = 232117253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232117271) 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, 5466 + ... + 22228.

It is an arithmetic number, because the mean of its divisors is an integer number (29621988).

Almost surely, 2^232117261 is an apocalyptic number.

It is an amenable number.

232117261 is a deficient number, since it is larger than the sum of its proper divisors (4858643).

232117261 is a wasteful number, since it uses less digits than its factorization.

232117261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051.

The product of its digits is 1008, while the sum is 25.

The square root of 232117261 is about 15235.3950063659. The cubic root of 232117261 is about 614.5668715348.

Adding to 232117261 its reverse (162711232), we get a palindrome (394828493).

The spelling of 232117261 in words is "two hundred thirty-two million, one hundred seventeen thousand, two hundred sixty-one".