23797872 has 60 divisors (see below), whose sum is σ = 76118640. Its totient is φ = 6799104.

The previous prime is 23797849. The next prime is 23797897. The reversal of 23797872 is 27879732.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10797 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (1268644).

Almost surely, 2^23797872 is an apocalyptic number.

It is an amenable number.

23797872 is an abundant number, since it is smaller than the sum of its proper divisors (52320768).

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

23797872 is a wasteful number, since it uses less digits than its factorization.

23797872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630 (or 23621 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 23797872 is about 4878.3062634484. The cubic root of 23797872 is about 287.6378549976.

It can be divided in two parts, 2379787 and 2, that multiplied together give a palindrome (4759574).

The spelling of 23797872 in words is "twenty-three million, seven hundred ninety-seven thousand, eight hundred seventy-two".