8163726 has 16 divisors (see below), whose sum is σ = 16854528. Its totient is φ = 2633400.

The previous prime is 8163713. The next prime is 8163737. The reversal of 8163726 is 6273618.

8163726 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21760 + ... + 22131.

It is an arithmetic number, because the mean of its divisors is an integer number (1053408).

Almost surely, 2^8163726 is an apocalyptic number.

8163726 is an abundant number, since it is smaller than the sum of its proper divisors (8690802).

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

8163726 is a wasteful number, since it uses less digits than its factorization.

8163726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43927.

The product of its digits is 12096, while the sum is 33.

The square root of 8163726 is about 2857.2234774340. The cubic root of 8163726 is about 201.3551800287.

The spelling of 8163726 in words is "eight million, one hundred sixty-three thousand, seven hundred twenty-six".