23442888 has 64 divisors (see below), whose sum is σ = 69903360. Its totient is φ = 6405696.

The previous prime is 23442877. The next prime is 23442889. The reversal of 23442888 is 88824432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1092240).

Almost surely, 2^23442888 is an apocalyptic number.

23442888 is a gapful number since it is divisible by the number (28) 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 23442888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34951680).

23442888 is an abundant number, since it is smaller than the sum of its proper divisors (46460472).

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

23442888 is a wasteful number, since it uses less digits than its factorization.

23442888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6102 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 23442888 is about 4841.7856210287. The cubic root of 23442888 is about 286.2004886304.

The spelling of 23442888 in words is "twenty-three million, four hundred forty-two thousand, eight hundred eighty-eight".