9827167266 has 192 divisors, whose sum is σ = 26761363200. Its totient is φ = 2660055552.

The previous prime is 9827167261. The next prime is 9827167277. The reversal of 9827167266 is 6627617289.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9827167261) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6876240 + ... + 6877668.

It is an arithmetic number, because the mean of its divisors is an integer number (139382100).

Almost surely, 2^9827167266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9827167266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13380681600).

9827167266 is an abundant number, since it is smaller than the sum of its proper divisors (16934195934).

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

9827167266 is a wasteful number, since it uses less digits than its factorization.

9827167266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1577 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 9827167266 is about 99132.0698159783. The cubic root of 9827167266 is about 2141.9505947851.

The spelling of 9827167266 in words is "nine billion, eight hundred twenty-seven million, one hundred sixty-seven thousand, two hundred sixty-six".