20376868 has 12 divisors (see below), whose sum is σ = 35701120. Its totient is φ = 10176552.

The previous prime is 20376847. The next prime is 20376869. The reversal of 20376868 is 86867302.

It is a happy number.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 20376868.

It is not an unprimeable number, because it can be changed into a prime (20376869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1705 + ... + 6607.

Almost surely, 2^20376868 is an apocalyptic number.

It is an amenable number.

20376868 is a deficient number, since it is larger than the sum of its proper divisors (15324252).

20376868 is a wasteful number, since it uses less digits than its factorization.

20376868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 20376868 is about 4514.0744344771. The cubic root of 20376868 is about 273.1361251833.

The spelling of 20376868 in words is "twenty million, three hundred seventy-six thousand, eight hundred sixty-eight".