20960536 has 16 divisors (see below), whose sum is σ = 39707640. Its totient is φ = 10371840.

The previous prime is 20960519. The next prime is 20960579. The reversal of 20960536 is 63506902.

It is a junction number, because it is equal to n+sod(n) for n = 20960498 and 20960507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12730 + ... + 14281.

Almost surely, 2^20960536 is an apocalyptic number.

It is an amenable number.

20960536 is a deficient number, since it is larger than the sum of its proper divisors (18747104).

20960536 is a wasteful number, since it uses less digits than its factorization.

20960536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27114 (or 27110 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 20960536 is about 4578.2677947014. The cubic root of 20960536 is about 275.7194867529.

The spelling of 20960536 in words is "twenty million, nine hundred sixty thousand, five hundred thirty-six".