8164171092 has 192 divisors, whose sum is σ = 24767576064. Its totient is φ = 2031644160.

The previous prime is 8164171087. The next prime is 8164171157. The reversal of 8164171092 is 2901714618.

It is a self number, because there is not a number n which added to its sum of digits gives 8164171092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2103858 + ... + 2107734.

It is an arithmetic number, because the mean of its divisors is an integer number (128997792).

Almost surely, 2^8164171092 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 8164171092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12383788032).

8164171092 is an abundant number, since it is smaller than the sum of its proper divisors (16603404972).

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

8164171092 is a wasteful number, since it uses less digits than its factorization.

8164171092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 8164171092 is about 90355.8027577643. The cubic root of 8164171092 is about 2013.5883930356.

The spelling of 8164171092 in words is "eight billion, one hundred sixty-four million, one hundred seventy-one thousand, ninety-two".