23421246 has 16 divisors (see below), whose sum is σ = 47186064. Its totient is φ = 7749824.

The previous prime is 23421221. The next prime is 23421253. The reversal of 23421246 is 64212432.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13425 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (2949129).

Almost surely, 2^23421246 is an apocalyptic number.

23421246 is an abundant number, since it is smaller than the sum of its proper divisors (23764818).

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

23421246 is a wasteful number, since it uses less digits than its factorization.

23421246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28635.

The product of its digits is 2304, while the sum is 24.

The square root of 23421246 is about 4839.5501857094. The cubic root of 23421246 is about 286.1123900139.

Adding to 23421246 its reverse (64212432), we get a palindrome (87633678).

The spelling of 23421246 in words is "twenty-three million, four hundred twenty-one thousand, two hundred forty-six".