20068886 has 8 divisors (see below), whose sum is σ = 30288504. Its totient is φ = 9972720.

The previous prime is 20068871. The next prime is 20068901. The reversal of 20068886 is 68886002.

It is an interprime number because it is at equal distance from previous prime (20068871) and next prime (20068901).

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

It is a congruent number.

It is an unprimeable number.

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, 30455 + ... + 31106.

It is an arithmetic number, because the mean of its divisors is an integer number (3786063).

Almost surely, 2^20068886 is an apocalyptic number.

20068886 is a deficient number, since it is larger than the sum of its proper divisors (10219618).

20068886 is a wasteful number, since it uses less digits than its factorization.

20068886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61726.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 20068886 is about 4479.8310235990. The cubic root of 20068886 is about 271.7530468326.

The spelling of 20068886 in words is "twenty million, sixty-eight thousand, eight hundred eighty-six".