23873986 has 8 divisors (see below), whose sum is σ = 36025920. Its totient is φ = 11865348.

The previous prime is 23873981. The next prime is 23874007. The reversal of 23873986 is 68937832.

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

It is not an unprimeable number, because it can be changed into a prime (23873981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35406 + ... + 36073.

It is an arithmetic number, because the mean of its divisors is an integer number (4503240).

Almost surely, 2^23873986 is an apocalyptic number.

23873986 is a deficient number, since it is larger than the sum of its proper divisors (12151934).

23873986 is a wasteful number, since it uses less digits than its factorization.

23873986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71648.

The product of its digits is 435456, while the sum is 46.

The square root of 23873986 is about 4886.1013088146. The cubic root of 23873986 is about 287.9441844638.

The spelling of 23873986 in words is "twenty-three million, eight hundred seventy-three thousand, nine hundred eighty-six".