23564242 has 8 divisors (see below), whose sum is σ = 38065356. Its totient is φ = 10875792.

The previous prime is 23564231. The next prime is 23564273. The reversal of 23564242 is 24246532.

It can be written as a sum of positive squares in 2 ways, for example, as 23532201 + 32041 = 4851^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23564242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453133 + ... + 453184.

Almost surely, 2^23564242 is an apocalyptic number.

23564242 is a deficient number, since it is larger than the sum of its proper divisors (14501114).

23564242 is a wasteful number, since it uses less digits than its factorization.

23564242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906332.

The product of its digits is 11520, while the sum is 28.

The square root of 23564242 is about 4854.3013915496. The cubic root of 23564242 is about 286.6934855625.

The spelling of 23564242 in words is "twenty-three million, five hundred sixty-four thousand, two hundred forty-two".