23980286 has 8 divisors (see below), whose sum is σ = 39240504. Its totient is φ = 10900120.

The previous prime is 23980279. The next prime is 23980291. The reversal of 23980286 is 68208932.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544985 + ... + 545028.

It is an arithmetic number, because the mean of its divisors is an integer number (4905063).

Almost surely, 2^23980286 is an apocalyptic number.

23980286 is a deficient number, since it is larger than the sum of its proper divisors (15260218).

23980286 is a wasteful number, since it uses less digits than its factorization.

23980286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090026.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 23980286 is about 4896.9670205138. The cubic root of 23980286 is about 288.3709132377.

The spelling of 23980286 in words is "twenty-three million, nine hundred eighty thousand, two hundred eighty-six".