23613552 has 80 divisors (see below), whose sum is σ = 69281280. Its totient is φ = 7697088.

The previous prime is 23613533. The next prime is 23613553. The reversal of 23613552 is 25531632.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23613553) 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, 19723 + ... + 20885.

It is an arithmetic number, because the mean of its divisors is an integer number (866016).

Almost surely, 2^23613552 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 23613552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34640640).

23613552 is an abundant number, since it is smaller than the sum of its proper divisors (45667728).

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

23613552 is a wasteful number, since it uses less digits than its factorization.

23613552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1215 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 23613552 is about 4859.3777379414. The cubic root of 23613552 is about 286.8933223378.

The spelling of 23613552 in words is "twenty-three million, six hundred thirteen thousand, five hundred fifty-two".