20066753 has 16 divisors (see below), whose sum is σ = 24312960. Its totient is φ = 16195200.

The previous prime is 20066731. The next prime is 20066771. The reversal of 20066753 is 35766002.

It is not a de Polignac number, because 20066753 - 2⁶ = 20066689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20066723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7118 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (1519560).

Almost surely, 2^20066753 is an apocalyptic number.

It is an amenable number.

20066753 is a deficient number, since it is larger than the sum of its proper divisors (4246207).

20066753 is a wasteful number, since it uses less digits than its factorization.

20066753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 20066753 is about 4479.5929502579. The cubic root of 20066753 is about 271.7434188312.

The spelling of 20066753 in words is "twenty million, sixty-six thousand, seven hundred fifty-three".