23961622 has 16 divisors (see below), whose sum is σ = 37954800. Its totient is φ = 11314080.

The previous prime is 23961601. The next prime is 23961649. The reversal of 23961622 is 22616932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13972 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (2372175).

Almost surely, 2^23961622 is an apocalyptic number.

23961622 is a deficient number, since it is larger than the sum of its proper divisors (13993178).

23961622 is a wasteful number, since it uses less digits than its factorization.

23961622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its digits is 7776, while the sum is 31.

The square root of 23961622 is about 4895.0609802126. The cubic root of 23961622 is about 288.2960802179.

The spelling of 23961622 in words is "twenty-three million, nine hundred sixty-one thousand, six hundred twenty-two".