23271952 has 40 divisors (see below), whose sum is σ = 51336000. Its totient is φ = 10116480.

The previous prime is 23271907. The next prime is 23271959. The reversal of 23271952 is 25917232.

It is not an unprimeable number, because it can be changed into a prime (23271959) 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, 1174 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (1283400).

Almost surely, 2^23271952 is an apocalyptic number.

23271952 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 23271952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25668000).

23271952 is an abundant number, since it is smaller than the sum of its proper divisors (28064048).

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

23271952 is a wasteful number, since it uses less digits than its factorization.

23271952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5785 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 23271952 is about 4824.1011598017. The cubic root of 23271952 is about 285.5031718562.

The spelling of 23271952 in words is "twenty-three million, two hundred seventy-one thousand, nine hundred fifty-two".