23452400 has 30 divisors (see below), whose sum is σ = 56345352. Its totient is φ = 9380800.

The previous prime is 23452391. The next prime is 23452409. The reversal of 23452400 is 425432.

It is an interprime number because it is at equal distance from previous prime (23452391) and next prime (23452409).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23452409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28916 + ... + 29715.

Almost surely, 2^23452400 is an apocalyptic number.

23452400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23452400 is an abundant number, since it is smaller than the sum of its proper divisors (32892952).

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

23452400 is a wasteful number, since it uses less digits than its factorization.

23452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58649 (or 58638 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23452400 is about 4842.7678036429. The cubic root of 23452400 is about 286.2391922084.

Adding to 23452400 its reverse (425432), we get a palindrome (23877832).

The spelling of 23452400 in words is "twenty-three million, four hundred fifty-two thousand, four hundred".