20960753 has 8 divisors (see below), whose sum is σ = 23254560. Its totient is φ = 18731680.

The previous prime is 20960747. The next prime is 20960767. The reversal of 20960753 is 35706902.

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

It is not a de Polignac number, because 20960753 - 2⁶ = 20960689 is a prime.

It is a super-3 number, since 3×20960753³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20960713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15500 + ... + 16797.

It is an arithmetic number, because the mean of its divisors is an integer number (2906820).

Almost surely, 2^20960753 is an apocalyptic number.

It is an amenable number.

20960753 is a deficient number, since it is larger than the sum of its proper divisors (2293807).

20960753 is a wasteful number, since it uses less digits than its factorization.

20960753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32367.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 20960753 is about 4578.2914935596. The cubic root of 20960753 is about 275.7204382382.

The spelling of 20960753 in words is "twenty million, nine hundred sixty thousand, seven hundred fifty-three".