23276400 has 240 divisors, whose sum is σ = 90779904. Its totient is φ = 4976640.

The previous prime is 23276389. The next prime is 23276401. The reversal of 23276400 is 467232.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23276401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142719 + ... + 142881.

Almost surely, 2^23276400 is an apocalyptic number.

23276400 is a gapful number since it is divisible by the number (20) 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 23276400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45389952).

23276400 is an abundant number, since it is smaller than the sum of its proper divisors (67503504).

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

23276400 is a wasteful number, since it uses less digits than its factorization.

23276400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23276400 is about 4824.5621562998. The cubic root of 23276400 is about 285.5213602347.

The spelling of 23276400 in words is "twenty-three million, two hundred seventy-six thousand, four hundred".