232609429 has 8 divisors (see below), whose sum is σ = 250865720. Its totient is φ = 214405056.

The previous prime is 232609387. The next prime is 232609471. The reversal of 232609429 is 924906232.

It is an interprime number because it is at equal distance from previous prime (232609387) and next prime (232609471).

It can be written as a sum of positive squares in 4 ways, for example, as 4297329 + 228312100 = 2073^2 + 15110^2 .

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 232609429 - 2¹¹ = 232607381 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 (232609529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402 + ... + 21835.

It is an arithmetic number, because the mean of its divisors is an integer number (31358215).

Almost surely, 2^232609429 is an apocalyptic number.

It is an amenable number.

232609429 is a deficient number, since it is larger than the sum of its proper divisors (18256291).

232609429 is a wasteful number, since it uses less digits than its factorization.

232609429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25959.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 232609429 is about 15251.5385781238. The cubic root of 232609429 is about 615.0009288989. Note that the first 3 decimals are identical.

The spelling of 232609429 in words is "two hundred thirty-two million, six hundred nine thousand, four hundred twenty-nine".