23680286 has 16 divisors (see below), whose sum is σ = 42983136. Its totient is φ = 9551616.

The previous prime is 23680243. The next prime is 23680291. The reversal of 23680286 is 68208632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49511 + ... + 49986.

It is an arithmetic number, because the mean of its divisors is an integer number (2686446).

Almost surely, 2^23680286 is an apocalyptic number.

23680286 is a deficient number, since it is larger than the sum of its proper divisors (19302850).

23680286 is a wasteful number, since it uses less digits than its factorization.

23680286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99523.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23680286 is about 4866.2394104688. The cubic root of 23680286 is about 287.1633301645.

The spelling of 23680286 in words is "twenty-three million, six hundred eighty thousand, two hundred eighty-six".