23953272 has 64 divisors (see below), whose sum is σ = 72472320. Its totient is φ = 6440448.

The previous prime is 23953253. The next prime is 23953301. The reversal of 23953272 is 27235932.

It is a super-3 number, since 3×23953272³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (1132380).

Almost surely, 2^23953272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23953272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36236160).

23953272 is an abundant number, since it is smaller than the sum of its proper divisors (48519048).

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

23953272 is a wasteful number, since it uses less digits than its factorization.

23953272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420 (or 8416 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 23953272 is about 4894.2080053876. The cubic root of 23953272 is about 288.2625884403.

The spelling of 23953272 in words is "twenty-three million, nine hundred fifty-three thousand, two hundred seventy-two".