20034764 has 18 divisors (see below), whose sum is σ = 35483532. Its totient is φ = 9898000.

The previous prime is 20034731. The next prime is 20034769. The reversal of 20034764 is 46743002.

It is a happy number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40559 + ... + 41049.

Almost surely, 2^20034764 is an apocalyptic number.

It is an amenable number.

20034764 is a deficient number, since it is larger than the sum of its proper divisors (15448768).

20034764 is a wasteful number, since it uses less digits than its factorization.

20034764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 20034764 is about 4476.0210008444. The cubic root of 20034764 is about 271.5989439799.

Adding to 20034764 its reverse (46743002), we get a palindrome (66777766).

The spelling of 20034764 in words is "twenty million, thirty-four thousand, seven hundred sixty-four".