20266814 has 8 divisors (see below), whose sum is σ = 30419928. Its totient is φ = 10126840.

The previous prime is 20266793. The next prime is 20266837. The reversal of 20266814 is 41866202.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (3802491).

Almost surely, 2^20266814 is an apocalyptic number.

20266814 is a deficient number, since it is larger than the sum of its proper divisors (10153114).

20266814 is a wasteful number, since it uses less digits than its factorization.

20266814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20266814 is about 4501.8678345771. The cubic root of 20266814 is about 272.6435077230.

The spelling of 20266814 in words is "twenty million, two hundred sixty-six thousand, eight hundred fourteen".