20795536 has 10 divisors (see below), whose sum is σ = 40291382. Its totient is φ = 10397760.

The previous prime is 20795521. The next prime is 20795543. The reversal of 20795536 is 63559702.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 1936 = 4560^2 + 44^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20795495 and 20795504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649845 + ... + 649876.

Almost surely, 2^20795536 is an apocalyptic number.

It is an amenable number.

20795536 is a deficient number, since it is larger than the sum of its proper divisors (19495846).

20795536 is a wasteful number, since it uses less digits than its factorization.

20795536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299729 (or 1299723 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 20795536 is about 4560.2122757609. The cubic root of 20795536 is about 274.9940979450.

The spelling of 20795536 in words is "twenty million, seven hundred ninety-five thousand, five hundred thirty-six".