9962816 has 28 divisors (see below), whose sum is σ = 20935188. Its totient is φ = 4687872.

The previous prime is 9962809. The next prime is 9962819. The reversal of 9962816 is 6182699.

It can be written as a sum of positive squares in 2 ways, for example, as 4393216 + 5569600 = 2096^2 + 2360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9962819) 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, 3491 + ... + 5666.

Almost surely, 2^9962816 is an apocalyptic number.

It is an amenable number.

9962816 is an abundant number, since it is smaller than the sum of its proper divisors (10972372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9962816 is a wasteful number, since it uses less digits than its factorization.

9962816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186 (or 9176 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 9962816 is about 3156.3928779542. The cubic root of 9962816 is about 215.1761023384.

The spelling of 9962816 in words is "nine million, nine hundred sixty-two thousand, eight hundred sixteen".