23621342 has 8 divisors (see below), whose sum is σ = 35491656. Its totient is φ = 11790792.

The previous prime is 23621333. The next prime is 23621363. The reversal of 23621342 is 24312632.

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

It is a congruent number.

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, 8408 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (4436457).

Almost surely, 2^23621342 is an apocalyptic number.

23621342 is a deficient number, since it is larger than the sum of its proper divisors (11870314).

23621342 is a wasteful number, since it uses less digits than its factorization.

23621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19882.

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

The square root of 23621342 is about 4860.1792148027. The cubic root of 23621342 is about 286.9248671228.

Adding to 23621342 its reverse (24312632), we get a palindrome (47933974).

The spelling of 23621342 in words is "twenty-three million, six hundred twenty-one thousand, three hundred forty-two".