23901429 has 4 divisors (see below), whose sum is σ = 31868576. Its totient is φ = 15934284.

The previous prime is 23901413. The next prime is 23901443. The reversal of 23901429 is 92410932.

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 not a de Polignac number, because 23901429 - 2⁴ = 23901413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23901396 and 23901405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23901469) 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, 3983569 + ... + 3983574.

It is an arithmetic number, because the mean of its divisors is an integer number (7967144).

Almost surely, 2^23901429 is an apocalyptic number.

It is an amenable number.

23901429 is a deficient number, since it is larger than the sum of its proper divisors (7967147).

23901429 is an equidigital number, since it uses as much as digits as its factorization.

23901429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967146.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23901429 is about 4888.9087739495. The cubic root of 23901429 is about 288.0544722389.

The spelling of 23901429 in words is "twenty-three million, nine hundred one thousand, four hundred twenty-nine".