23002560 has 252 divisors, whose sum is σ = 92601288. Its totient is φ = 5225472.

The previous prime is 23002543. The next prime is 23002607. The reversal of 23002560 is 6520032.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141039 + ... + 141201.

Almost surely, 2^23002560 is an apocalyptic number.

23002560 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 23002560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46300644).

23002560 is an abundant number, since it is smaller than the sum of its proper divisors (69598728).

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

23002560 is a wasteful number, since it uses less digits than its factorization.

23002560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23002560 is about 4796.0984143364. The cubic root of 23002560 is about 284.3972487524.

Adding to 23002560 its reverse (6520032), we get a palindrome (29522592).

The spelling of 23002560 in words is "twenty-three million, two thousand, five hundred sixty".