23240880 has 180 divisors, whose sum is σ = 84958848. Its totient is φ = 5690880.

The previous prime is 23240869. The next prime is 23240881. The reversal of 23240880 is 8804232.

It is a tau number, because it is divible by the number of its divisors (180).

It is not an unprimeable number, because it can be changed into a prime (23240881) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121585 + ... + 121775.

Almost surely, 2^23240880 is an apocalyptic number.

23240880 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 23240880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42479424).

23240880 is an abundant number, since it is smaller than the sum of its proper divisors (61717968).

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

23240880 is a wasteful number, since it uses less digits than its factorization.

23240880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 23240880 is about 4820.8795877931. The cubic root of 23240880 is about 285.3760502228.

The spelling of 23240880 in words is "twenty-three million, two hundred forty thousand, eight hundred eighty".