23305464 has 96 divisors (see below), whose sum is σ = 77706720. Its totient is φ = 6144768.

The previous prime is 23305421. The next prime is 23305483. The reversal of 23305464 is 46450332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4774 + ... + 8330.

It is an arithmetic number, because the mean of its divisors is an integer number (809445).

Almost surely, 2^23305464 is an apocalyptic number.

23305464 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 23305464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38853360).

23305464 is an abundant number, since it is smaller than the sum of its proper divisors (54401256).

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

23305464 is a wasteful number, since it uses less digits than its factorization.

23305464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589 (or 3582 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23305464 is about 4827.5733034310. The cubic root of 23305464 is about 285.6401492411.

Adding to 23305464 its reverse (46450332), we get a palindrome (69755796).

The spelling of 23305464 in words is "twenty-three million, three hundred five thousand, four hundred sixty-four".