23613242 has 8 divisors (see below), whose sum is σ = 35446836. Its totient is φ = 11797632.

The previous prime is 23613217. The next prime is 23613259. The reversal of 23613242 is 24231632.

It can be written as a sum of positive squares in 2 ways, for example, as 20894041 + 2719201 = 4571^2 + 1649^2 .

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

It is an unprimeable number.

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, 503 + ... + 6890.

Almost surely, 2^23613242 is an apocalyptic number.

23613242 is a deficient number, since it is larger than the sum of its proper divisors (11833594).

23613242 is a wasteful number, since it uses less digits than its factorization.

23613242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992.

The product of its digits is 1728, while the sum is 23.

The square root of 23613242 is about 4859.3458407485. The cubic root of 23613242 is about 286.8920668819.

Adding to 23613242 its reverse (24231632), we get a palindrome (47844874).

The spelling of 23613242 in words is "twenty-three million, six hundred thirteen thousand, two hundred forty-two".