9872616 has 32 divisors (see below), whose sum is σ = 26580960. Its totient is φ = 3037632.

The previous prime is 9872587. The next prime is 9872623. The reversal of 9872616 is 6162789.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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, 15510 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (830655).

Almost surely, 2^9872616 is an apocalyptic number.

It is an amenable number.

9872616 is an abundant number, since it is smaller than the sum of its proper divisors (16708344).

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

9872616 is a wasteful number, since it uses less digits than its factorization.

9872616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31665 (or 31661 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 9872616 is about 3142.0719278845. The cubic root of 9872616 is about 214.5247552131.

The spelling of 9872616 in words is "nine million, eight hundred seventy-two thousand, six hundred sixteen".