23934429 has 12 divisors (see below), whose sum is σ = 35224956. Its totient is φ = 15654912.

The previous prime is 23934403. The next prime is 23934457. The reversal of 23934429 is 92443932.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 1863225 = 4698^2 + 1365^2 .

It is not a de Polignac number, because 23934429 - 2¹³ = 23926237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23934393 and 23934402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23934479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24612 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (2935413).

Almost surely, 2^23934429 is an apocalyptic number.

It is an amenable number.

23934429 is a deficient number, since it is larger than the sum of its proper divisors (11290527).

23934429 is a wasteful number, since it uses less digits than its factorization.

23934429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50236 (or 50233 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 23934429 is about 4892.2825960895. The cubic root of 23934429 is about 288.1869807198.

The spelling of 23934429 in words is "twenty-three million, nine hundred thirty-four thousand, four hundred twenty-nine".