23449863 has 8 divisors (see below), whose sum is σ = 31695088. Its totient is φ = 15418944.

The previous prime is 23449849. The next prime is 23449871. The reversal of 23449863 is 36894432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23449863 - 2⁸ = 23449607 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 (23449813) 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, 53320 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (3961886).

Almost surely, 2^23449863 is an apocalyptic number.

23449863 is a deficient number, since it is larger than the sum of its proper divisors (8245225).

23449863 is a wasteful number, since it uses less digits than its factorization.

23449863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107153.

The product of its digits is 124416, while the sum is 39.

The square root of 23449863 is about 4842.5058595731. The cubic root of 23449863 is about 286.2288703790.

The spelling of 23449863 in words is "twenty-three million, four hundred forty-nine thousand, eight hundred sixty-three".