23448887 has 16 divisors (see below), whose sum is σ = 29382912. Its totient is φ = 18179520.

The previous prime is 23448871. The next prime is 23448917. The reversal of 23448887 is 78884432.

It is a cyclic number.

It is not a de Polignac number, because 23448887 - 2⁴ = 23448871 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 (23448847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17288 + ... + 18594.

It is an arithmetic number, because the mean of its divisors is an integer number (1836432).

Almost surely, 2^23448887 is an apocalyptic number.

23448887 is a deficient number, since it is larger than the sum of its proper divisors (5934025).

23448887 is a wasteful number, since it uses less digits than its factorization.

23448887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558.

The product of its digits is 344064, while the sum is 44.

The square root of 23448887 is about 4842.4050842531. The cubic root of 23448887 is about 286.2248993074.

The spelling of 23448887 in words is "twenty-three million, four hundred forty-eight thousand, eight hundred eighty-seven".