23097200 has 120 divisors (see below), whose sum is σ = 64855968. Its totient is φ = 7741440.

The previous prime is 23097197. The next prime is 23097211. The reversal of 23097200 is 279032.

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, 204344 + ... + 204456.

Almost surely, 2^23097200 is an apocalyptic number.

23097200 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 23097200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32427984).

23097200 is an abundant number, since it is smaller than the sum of its proper divisors (41758768).

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

23097200 is a wasteful number, since it uses less digits than its factorization.

23097200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 23097200 is about 4805.9546398192. The cubic root of 23097200 is about 284.7867492678.

The spelling of 23097200 in words is "twenty-three million, ninety-seven thousand, two hundred".