9616840 has 16 divisors (see below), whose sum is σ = 21637980. Its totient is φ = 3846720.

The previous prime is 9616819. The next prime is 9616843. The reversal of 9616840 is 486169.

9616840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9278116 + 338724 = 3046^2 + 582^2 .

It is a super-2 number, since 2×9616840² = 184967223171200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9616796 and 9616805.

It is not an unprimeable number, because it can be changed into a prime (9616843) 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, 120171 + ... + 120250.

Almost surely, 2^9616840 is an apocalyptic number.

It is an amenable number.

9616840 is an abundant number, since it is smaller than the sum of its proper divisors (12021140).

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

9616840 is a wasteful number, since it uses less digits than its factorization.

9616840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240432 (or 240428 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9616840 is about 3101.1030295687. The cubic root of 9616840 is about 212.6559132587.

The spelling of 9616840 in words is "nine million, six hundred sixteen thousand, eight hundred forty".