232116169 has 2 divisors, whose sum is σ = 232116170. Its totient is φ = 232116168.

The previous prime is 232116119. The next prime is 232116191. The reversal of 232116169 is 961611232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166100544 + 66015625 = 12888^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 232116169 - 2¹⁷ = 231985097 is a prime.

It is a super-2 number, since 2×232116169² = 107755831822473122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232116169.

It is not a weakly prime, because it can be changed into another prime (232116109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116058084 + 116058085.

It is an arithmetic number, because the mean of its divisors is an integer number (116058085).

Almost surely, 2^232116169 is an apocalyptic number.

It is an amenable number.

232116169 is a deficient number, since it is larger than the sum of its proper divisors (1).

232116169 is an equidigital number, since it uses as much as digits as its factorization.

232116169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 232116169 is about 15235.3591687233. The cubic root of 232116169 is about 614.5659077862.

The spelling of 232116169 in words is "two hundred thirty-two million, one hundred sixteen thousand, one hundred sixty-nine".