23448864 has 48 divisors (see below), whose sum is σ = 62875008. Its totient is φ = 7648512.

The previous prime is 23448853. The next prime is 23448871. The reversal of 23448864 is 46884432.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 7110.

It is an arithmetic number, because the mean of its divisors is an integer number (1309896).

Almost surely, 2^23448864 is an apocalyptic number.

23448864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23448864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31437504).

23448864 is an abundant number, since it is smaller than the sum of its proper divisors (39426144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23448864 is a wasteful number, since it uses less digits than its factorization.

23448864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5249 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 23448864 is about 4842.4027093995. The cubic root of 23448864 is about 286.2248057255.

The spelling of 23448864 in words is "twenty-three million, four hundred forty-eight thousand, eight hundred sixty-four".