20713096 has 16 divisors (see below), whose sum is σ = 38905740. Its totient is φ = 10338240.

The previous prime is 20713079. The next prime is 20713103. The reversal of 20713096 is 69031702.

It can be written as a sum of positive squares in 2 ways, for example, as 18610596 + 2102500 = 4314^2 + 1450^2 .

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, 3330 + ... + 7246.

Almost surely, 2^20713096 is an apocalyptic number.

It is an amenable number.

20713096 is a deficient number, since it is larger than the sum of its proper divisors (18192644).

20713096 is a wasteful number, since it uses less digits than its factorization.

20713096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584 (or 4580 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 20713096 is about 4551.1642466516. The cubic root of 20713096 is about 274.6302291920.

Adding to 20713096 its reverse (69031702), we get a palindrome (89744798).

The spelling of 20713096 in words is "twenty million, seven hundred thirteen thousand, ninety-six".