23981962 has 16 divisors (see below), whose sum is σ = 37889280. Its totient is φ = 11362032.

The previous prime is 23981959. The next prime is 23981981. The reversal of 23981962 is 26918932.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (2368080).

Almost surely, 2^23981962 is an apocalyptic number.

23981962 is a deficient number, since it is larger than the sum of its proper divisors (13907318).

23981962 is a wasteful number, since it uses less digits than its factorization.

23981962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its digits is 46656, while the sum is 40.

The square root of 23981962 is about 4897.1381438550. The cubic root of 23981962 is about 288.3776312336.

The spelling of 23981962 in words is "twenty-three million, nine hundred eighty-one thousand, nine hundred sixty-two".