20034466 has 16 divisors (see below), whose sum is σ = 32122656. Its totient is φ = 9338176.

The previous prime is 20034451. The next prime is 20034491. The reversal of 20034466 is 66443002.

It is a self number, because there is not a number n which added to its sum of digits gives 20034466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (2007666).

Almost surely, 2^20034466 is an apocalyptic number.

20034466 is a deficient number, since it is larger than the sum of its proper divisors (12088190).

20034466 is a wasteful number, since it uses less digits than its factorization.

20034466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 20034466 is about 4475.9877122262. The cubic root of 20034466 is about 271.5975973725.

Adding to 20034466 its reverse (66443002), we get a palindrome (86477468).

The spelling of 20034466 in words is "twenty million, thirty-four thousand, four hundred sixty-six".