8129792 has 36 divisors (see below), whose sum is σ = 17709216. Its totient is φ = 3694080.

The previous prime is 8129783. The next prime is 8129801. The reversal of 8129792 is 2979218.

8129792 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8129783) and next prime (8129801).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 4259.

Almost surely, 2^8129792 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 8129792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8854608).

8129792 is an abundant number, since it is smaller than the sum of its proper divisors (9579424).

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

8129792 is a wasteful number, since it uses less digits than its factorization.

8129792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2900 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 8129792 is about 2851.2790112509. The cubic root of 8129792 is about 201.0758028653.

The spelling of 8129792 in words is "eight million, one hundred twenty-nine thousand, seven hundred ninety-two".