8163936 has 96 divisors (see below), whose sum is σ = 26006400. Its totient is φ = 2471040.

The previous prime is 8163929. The next prime is 8163971. The reversal of 8163936 is 6393618.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 8163936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9075 + ... + 9933.

It is an arithmetic number, because the mean of its divisors is an integer number (270900).

Almost surely, 2^8163936 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 8163936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13003200).

8163936 is an abundant number, since it is smaller than the sum of its proper divisors (17842464).

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

8163936 is a wasteful number, since it uses less digits than its factorization.

8163936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 875 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 8163936 is about 2857.2602261607. The cubic root of 8163936 is about 201.3569065372.

The spelling of 8163936 in words is "eight million, one hundred sixty-three thousand, nine hundred thirty-six".