23552279 has 4 divisors (see below), whose sum is σ = 23795184. Its totient is φ = 23309376.

The previous prime is 23552257. The next prime is 23552303. The reversal of 23552279 is 97225532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23552279 - 2²⁴ = 6775063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23557279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121307 + ... + 121500.

It is an arithmetic number, because the mean of its divisors is an integer number (5948796).

Almost surely, 2^23552279 is an apocalyptic number.

23552279 is a deficient number, since it is larger than the sum of its proper divisors (242905).

23552279 is an equidigital number, since it uses as much as digits as its factorization.

23552279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242904.

The product of its digits is 37800, while the sum is 35.

The square root of 23552279 is about 4853.0690289754. The cubic root of 23552279 is about 286.6449615499.

The spelling of 23552279 in words is "twenty-three million, five hundred fifty-two thousand, two hundred seventy-nine".