20466066 has 8 divisors (see below), whose sum is σ = 40932144. Its totient is φ = 6822020.

The previous prime is 20466053. The next prime is 20466071. The reversal of 20466066 is 66066402.

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

20466066 is an admirable 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, 1705500 + ... + 1705511.

It is an arithmetic number, because the mean of its divisors is an integer number (5116518).

Almost surely, 2^20466066 is an apocalyptic number.

20466066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20466066 is a wasteful number, since it uses less digits than its factorization.

20466066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411016.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 20466066 is about 4523.9436336011. The cubic root of 20466066 is about 273.5340884199.

The spelling of 20466066 in words is "twenty million, four hundred sixty-six thousand, sixty-six".