23536320 has 56 divisors (see below), whose sum is σ = 74730864. Its totient is φ = 6276096.

The previous prime is 23536319. The next prime is 23536343. The reversal of 23536320 is 2363532.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11299 + ... + 13218.

Almost surely, 2^23536320 is an apocalyptic number.

23536320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23536320 is an abundant number, since it is smaller than the sum of its proper divisors (51194544).

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

23536320 is a wasteful number, since it uses less digits than its factorization.

23536320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24537 (or 24527 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23536320 is about 4851.4245330624. The cubic root of 23536320 is about 286.5802034775.

Adding to 23536320 its reverse (2363532), we get a palindrome (25899852).

The spelling of 23536320 in words is "twenty-three million, five hundred thirty-six thousand, three hundred twenty".