9870516 has 36 divisors (see below), whose sum is σ = 25046112. Its totient is φ = 3277584.

The previous prime is 9870503. The next prime is 9870541. The reversal of 9870516 is 6150789.

9870516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9870516² = 194854172212512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17251 + ... + 17813.

Almost surely, 2^9870516 is an apocalyptic number.

It is an amenable number.

9870516 is an abundant number, since it is smaller than the sum of its proper divisors (15175596).

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

9870516 is a wasteful number, since it uses less digits than its factorization.

9870516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 9870516 is about 3141.7377357125. The cubic root of 9870516 is about 214.5095436444.

The spelling of 9870516 in words is "nine million, eight hundred seventy thousand, five hundred sixteen".