20412068 has 12 divisors (see below), whose sum is σ = 35752752. Its totient is φ = 10197000.

The previous prime is 20412047. The next prime is 20412071. The reversal of 20412068 is 86021402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7871 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (2979396).

Almost surely, 2^20412068 is an apocalyptic number.

It is an amenable number.

20412068 is a deficient number, since it is larger than the sum of its proper divisors (15340684).

20412068 is a wasteful number, since it uses less digits than its factorization.

20412068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 20412068 is about 4517.9716687912. The cubic root of 20412068 is about 273.2933109489.

The spelling of 20412068 in words is "twenty million, four hundred twelve thousand, sixty-eight".