9885612 has 24 divisors (see below), whose sum is σ = 25163712. Its totient is φ = 2995600.

The previous prime is 9885611. The next prime is 9885637. The reversal of 9885612 is 2165889.

It is a super-2 number, since 2×9885612² = 195450649229088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9885611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37314 + ... + 37577.

It is an arithmetic number, because the mean of its divisors is an integer number (1048488).

Almost surely, 2^9885612 is an apocalyptic number.

It is an amenable number.

9885612 is an abundant number, since it is smaller than the sum of its proper divisors (15278100).

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

9885612 is a wasteful number, since it uses less digits than its factorization.

9885612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74909 (or 74907 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 9885612 is about 3144.1393098907. The cubic root of 9885612 is about 214.6188451444.

The spelling of 9885612 in words is "nine million, eight hundred eighty-five thousand, six hundred twelve".