9616920 has 32 divisors (see below), whose sum is σ = 28851120. Its totient is φ = 2564480.

The previous prime is 9616909. The next prime is 9616927. The reversal of 9616920 is 296169.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9616927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39951 + ... + 40190.

Almost surely, 2^9616920 is an apocalyptic number.

It is an amenable number.

9616920 is an abundant number, since it is smaller than the sum of its proper divisors (19234200).

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

9616920 is a wasteful number, since it uses less digits than its factorization.

9616920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80155 (or 80151 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9616920 is about 3101.1159281781. The cubic root of 9616920 is about 212.6565029335.

The spelling of 9616920 in words is "nine million, six hundred sixteen thousand, nine hundred twenty".