232040869 has 2 divisors, whose sum is σ = 232040870. Its totient is φ = 232040868.

The previous prime is 232040839. The next prime is 232040881. The reversal of 232040869 is 968040232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231496225 + 544644 = 15215^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 232040869 - 2⁷ = 232040741 is a prime.

It is a super-2 number, since 2×232040869² = 107685929772550322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232040839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116020434 + 116020435.

It is an arithmetic number, because the mean of its divisors is an integer number (116020435).

Almost surely, 2^232040869 is an apocalyptic number.

It is an amenable number.

232040869 is a deficient number, since it is larger than the sum of its proper divisors (1).

232040869 is an equidigital number, since it uses as much as digits as its factorization.

232040869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 232040869 is about 15232.8877433007. The cubic root of 232040869 is about 614.4994442016.

The spelling of 232040869 in words is "two hundred thirty-two million, forty thousand, eight hundred sixty-nine".