8147796 has 48 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 2544256.

The previous prime is 8147791. The next prime is 8147813. The reversal of 8147796 is 6977418.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8147791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14350 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (421848).

Almost surely, 2^8147796 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 8147796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10124352).

8147796 is an abundant number, since it is smaller than the sum of its proper divisors (12100908).

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

8147796 is a wasteful number, since it uses less digits than its factorization.

8147796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 8147796 is about 2854.4344448594. The cubic root of 8147796 is about 201.2241256294.

The spelling of 8147796 in words is "eight million, one hundred forty-seven thousand, seven hundred ninety-six".