9699616 has 24 divisors (see below), whose sum is σ = 19564524. Its totient is φ = 4730880.

The previous prime is 9699611. The next prime is 9699623. The reversal of 9699616 is 6169969.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 1971216 = 2780^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (9699611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385 + ... + 5008.

Almost surely, 2^9699616 is an apocalyptic number.

It is an amenable number.

9699616 is an abundant number, since it is smaller than the sum of its proper divisors (9864908).

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

9699616 is a wasteful number, since it uses less digits than its factorization.

9699616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7436 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 9699616 is about 3114.4206523846. The cubic root of 9699616 is about 213.2643092669.

It can be divided in two parts, 969 and 9616, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9699616 in words is "nine million, six hundred ninety-nine thousand, six hundred sixteen".