23672986 has 8 divisors (see below), whose sum is σ = 35861364. Its totient is φ = 11719200.

The previous prime is 23672981. The next prime is 23673029. The reversal of 23672986 is 68927632.

It can be written as a sum of positive squares in 2 ways, for example, as 23668225 + 4761 = 4865^2 + 69^2 .

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 (23672981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58395 + ... + 58798.

Almost surely, 2^23672986 is an apocalyptic number.

23672986 is a deficient number, since it is larger than the sum of its proper divisors (12188378).

23672986 is a wasteful number, since it uses less digits than its factorization.

23672986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117296.

The product of its digits is 217728, while the sum is 43.

The square root of 23672986 is about 4865.4892868035. The cubic root of 23672986 is about 287.1338188690.

The spelling of 23672986 in words is "twenty-three million, six hundred seventy-two thousand, nine hundred eighty-six".