23705260 has 24 divisors (see below), whose sum is σ = 49951440. Its totient is φ = 9449664.

The previous prime is 23705237. The next prime is 23705261. The reversal of 23705260 is 6250732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23705261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (2081310).

Almost surely, 2^23705260 is an apocalyptic number.

23705260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23705260 is an abundant number, since it is smaller than the sum of its proper divisors (26246180).

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

23705260 is a wasteful number, since it uses less digits than its factorization.

23705260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23705260 is about 4868.8047814633. The cubic root of 23705260 is about 287.2642452935.

Adding to 23705260 its reverse (6250732), we get a palindrome (29955992).

The spelling of 23705260 in words is "twenty-three million, seven hundred five thousand, two hundred sixty".