9861164 has 12 divisors (see below), whose sum is σ = 17624544. Its totient is φ = 4825584.

The previous prime is 9861157. The next prime is 9861191. The reversal of 9861164 is 4611689.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26039 + ... + 26414.

It is an arithmetic number, because the mean of its divisors is an integer number (1468712).

Almost surely, 2^9861164 is an apocalyptic number.

9861164 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9861164 is a deficient number, since it is larger than the sum of its proper divisors (7763380).

9861164 is a wasteful number, since it uses less digits than its factorization.

9861164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52504 (or 52502 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 9861164 is about 3140.2490347105. The cubic root of 9861164 is about 214.4417752468.

The spelling of 9861164 in words is "nine million, eight hundred sixty-one thousand, one hundred sixty-four".