791316 has 48 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 247680.

The previous prime is 791311. The next prime is 791317. The reversal of 791316 is 613197.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 791316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791311) by changing a digit.

791316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁷⁹¹³¹⁶ 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 791316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640).

791316 is an abundant number, since it is smaller than the sum of its proper divisors (1385964).

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

791316 is a wasteful number, since it uses less digits than its factorization.

791316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 453 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 791316 is about 889.5594415215. The cubic root of 791316 is about 92.4946575926.

The spelling of 791316 in words is "seven hundred ninety-one thousand, three hundred sixteen".