9886180 has 24 divisors (see below), whose sum is σ = 21982968. Its totient is φ = 3721728.

The previous prime is 9886169. The next prime is 9886199. The reversal of 9886180 is 816889.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 6441444 = 1856^2 + 2538^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14199 + ... + 14878.

It is an arithmetic number, because the mean of its divisors is an integer number (915957).

Almost surely, 2^9886180 is an apocalyptic number.

It is an amenable number.

9886180 is an abundant number, since it is smaller than the sum of its proper divisors (12096788).

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

9886180 is a wasteful number, since it uses less digits than its factorization.

9886180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29103 (or 29101 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 9886180 is about 3144.2296353797. The cubic root of 9886180 is about 214.6229555347.

The spelling of 9886180 in words is "nine million, eight hundred eighty-six thousand, one hundred eighty".