9986412 has 24 divisors (see below), whose sum is σ = 24672816. Its totient is φ = 3132928.

The previous prime is 9986407. The next prime is 9986413. The reversal of 9986412 is 2146899.

It is not an unprimeable number, because it can be changed into a prime (9986413) 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, 24273 + ... + 24680.

It is an arithmetic number, because the mean of its divisors is an integer number (1028034).

Almost surely, 2^9986412 is an apocalyptic number.

It is an amenable number.

9986412 is an abundant number, since it is smaller than the sum of its proper divisors (14686404).

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

9986412 is a wasteful number, since it uses less digits than its factorization.

9986412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48977 (or 48975 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 9986412 is about 3160.1284784008. The cubic root of 9986412 is about 215.3458432433.

The spelling of 9986412 in words is "nine million, nine hundred eighty-six thousand, four hundred twelve".