10020616 has 16 divisors (see below), whose sum is σ = 19894140. Its totient is φ = 4715520.

The previous prime is 10020613. The next prime is 10020629. The reversal of 10020616 is 61602001.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 72900 = 3154^2 + 270^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10020616.

It is not an unprimeable number, because it can be changed into a prime (10020613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36705 + ... + 36976.

Almost surely, 2^10020616 is an apocalyptic number.

It is an amenable number.

10020616 is a deficient number, since it is larger than the sum of its proper divisors (9873524).

10020616 is a wasteful number, since it uses less digits than its factorization.

10020616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73704 (or 73700 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10020616 is about 3165.5356576731. The cubic root of 10020616 is about 215.5914201296.

Adding to 10020616 its reverse (61602001), we get a palindrome (71622617).

The spelling of 10020616 in words is "ten million, twenty thousand, six hundred sixteen".