23903413 has 8 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 23616768.

The previous prime is 23903381. The next prime is 23903431. The reversal of 23903413 is 31430932.

It is a happy number.

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 23903413 - 2⁵ = 23903381 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 (23900413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53013 + ... + 53461.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^23903413 is an apocalyptic number.

It is an amenable number.

23903413 is a deficient number, since it is larger than the sum of its proper divisors (288587).

23903413 is a wasteful number, since it uses less digits than its factorization.

23903413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 23903413 is about 4889.1116780045. Note that the first 3 decimals coincide. The cubic root of 23903413 is about 288.0624422542.

The spelling of 23903413 in words is "twenty-three million, nine hundred three thousand, four hundred thirteen".