9862164 has 54 divisors (see below), whose sum is σ = 27011166. Its totient is φ = 3032640.

The previous prime is 9862157. The next prime is 9862201. The reversal of 9862164 is 4612689.

It can be written as a sum of positive squares in 3 ways, for example, as 202500 + 9659664 = 450^2 + 3108^2 .

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

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5274 + ... + 6894.

Almost surely, 2^9862164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9862164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13505583).

9862164 is an abundant number, since it is smaller than the sum of its proper divisors (17149002).

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

9862164 is a wasteful number, since it uses less digits than its factorization.

9862164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1639 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9862164 is about 3140.4082537148. The cubic root of 9862164 is about 214.4490236990.

The spelling of 9862164 in words is "nine million, eight hundred sixty-two thousand, one hundred sixty-four".