23903255 has 8 divisors (see below), whose sum is σ = 29112432. Its totient is φ = 18836928.

The previous prime is 23903239. The next prime is 23903261. The reversal of 23903255 is 55230932.

23903255 = 82² + 83² + ... + 416².

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 23903255 - 2⁴ = 23903239 is a prime.

It is a super-3 number, since 3×23903255³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35342 + ... + 36011.

It is an arithmetic number, because the mean of its divisors is an integer number (3639054).

Almost surely, 2^23903255 is an apocalyptic number.

23903255 is a deficient number, since it is larger than the sum of its proper divisors (5209177).

23903255 is an equidigital number, since it uses as much as digits as its factorization.

23903255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71425.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 23903255 is about 4889.0955196232. The cubic root of 23903255 is about 288.0618075615.

The spelling of 23903255 in words is "twenty-three million, nine hundred three thousand, two hundred fifty-five".