8709792 has 96 divisors (see below), whose sum is σ = 28167552. Its totient is φ = 2294784.

The previous prime is 8709781. The next prime is 8709793. The reversal of 8709792 is 2979078.

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 (42).

It is not an unprimeable number, because it can be changed into a prime (8709793) 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, 8238 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (293412).

Almost surely, 2^8709792 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 8709792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14083776).

8709792 is an abundant number, since it is smaller than the sum of its proper divisors (19457760).

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

8709792 is a wasteful number, since it uses less digits than its factorization.

8709792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 8709792 is about 2951.2356734087. The cubic root of 8709792 is about 205.7481447795.

The spelling of 8709792 in words is "eight million, seven hundred nine thousand, seven hundred ninety-two".