23630429 has 4 divisors (see below), whose sum is σ = 23657280. Its totient is φ = 23603580.

The previous prime is 23630423. The next prime is 23630513. The reversal of 23630429 is 92403632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23630429 - 2⁴ = 23630413 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 (23630423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12059 + ... + 13880.

It is an arithmetic number, because the mean of its divisors is an integer number (5914320).

Almost surely, 2^23630429 is an apocalyptic number.

It is an amenable number.

23630429 is a deficient number, since it is larger than the sum of its proper divisors (26851).

23630429 is an equidigital number, since it uses as much as digits as its factorization.

23630429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26850.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23630429 is about 4861.1139669833. The cubic root of 23630429 is about 286.9616552105.

The spelling of 23630429 in words is "twenty-three million, six hundred thirty thousand, four hundred twenty-nine".