23845272 has 64 divisors (see below), whose sum is σ = 66648960. Its totient is φ = 7046400.

The previous prime is 23845259. The next prime is 23845277. The reversal of 23845272 is 27254832.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23845277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9723 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (1041390).

Almost surely, 2^23845272 is an apocalyptic number.

23845272 is a gapful number since it is divisible by the number (22) 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 23845272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33324480).

23845272 is an abundant number, since it is smaller than the sum of its proper divisors (42803688).

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

23845272 is a wasteful number, since it uses less digits than its factorization.

23845272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2260 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 23845272 is about 4883.1620902854. The cubic root of 23845272 is about 287.8286982847.

The spelling of 23845272 in words is "twenty-three million, eight hundred forty-five thousand, two hundred seventy-two".