23878263 has 4 divisors (see below), whose sum is σ = 31837688. Its totient is φ = 15918840.

The previous prime is 23878259. The next prime is 23878271. The reversal of 23878263 is 36287832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23878263 - 2² = 23878259 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 (23878213) 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, 3979708 + ... + 3979713.

It is an arithmetic number, because the mean of its divisors is an integer number (7959422).

Almost surely, 2^23878263 is an apocalyptic number.

23878263 is a deficient number, since it is larger than the sum of its proper divisors (7959425).

23878263 is an equidigital number, since it uses as much as digits as its factorization.

23878263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959424.

The product of its digits is 96768, while the sum is 39.

The square root of 23878263 is about 4886.5389592226. The cubic root of 23878263 is about 287.9613784051.

The spelling of 23878263 in words is "twenty-three million, eight hundred seventy-eight thousand, two hundred sixty-three".