23326464 has 72 divisors (see below), whose sum is σ = 70967680. Its totient is φ = 6663168.

The previous prime is 23326453. The next prime is 23326481. The reversal of 23326464 is 46462332.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3207 + ... + 7545.

Almost surely, 2^23326464 is an apocalyptic number.

23326464 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 23326464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35483840).

23326464 is an abundant number, since it is smaller than the sum of its proper divisors (47641216).

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

23326464 is an equidigital number, since it uses as much as digits as its factorization.

23326464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4351 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 23326464 is about 4829.7478195036. The cubic root of 23326464 is about 285.7259180026.

Adding to 23326464 its reverse (46462332), we get a palindrome (69788796).

The spelling of 23326464 in words is "twenty-three million, three hundred twenty-six thousand, four hundred sixty-four".