9872516 has 6 divisors (see below), whose sum is σ = 17276910. Its totient is φ = 4936256.

The previous prime is 9872509. The next prime is 9872519. The reversal of 9872516 is 6152789.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 1110916 = 2960^2 + 1054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9872516.

It is not an unprimeable number, because it can be changed into a prime (9872519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234061 + ... + 1234068.

It is an arithmetic number, because the mean of its divisors is an integer number (2879485).

Almost surely, 2^9872516 is an apocalyptic number.

It is an amenable number.

9872516 is a deficient number, since it is larger than the sum of its proper divisors (7404394).

9872516 is a wasteful number, since it uses less digits than its factorization.

9872516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468133 (or 2468131 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 9872516 is about 3142.0560147776. The cubic root of 9872516 is about 214.5240309016.

The spelling of 9872516 in words is "nine million, eight hundred seventy-two thousand, five hundred sixteen".