20034766 has 16 divisors (see below), whose sum is σ = 31248000. Its totient is φ = 9622368.

The previous prime is 20034731. The next prime is 20034769. The reversal of 20034766 is 66743002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12160 + ... + 13708.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^20034766 is an apocalyptic number.

20034766 is a deficient number, since it is larger than the sum of its proper divisors (11213234).

20034766 is a wasteful number, since it uses less digits than its factorization.

20034766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 20034766 is about 4476.0212242571. The cubic root of 20034766 is about 271.5989530175.

Adding to 20034766 its reverse (66743002), we get a palindrome (86777768).

The spelling of 20034766 in words is "twenty million, thirty-four thousand, seven hundred sixty-six".