791516 has 12 divisors (see below), whose sum is σ = 1511160. Its totient is φ = 359760.

The previous prime is 791489. The next prime is 791519. The reversal of 791516 is 615197.

It is a happy number.

791516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791519) by changing a digit.

791516 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8951 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (125930).

2⁷⁹¹⁵¹⁶ is an apocalyptic number.

It is an amenable number.

791516 is a deficient number, since it is larger than the sum of its proper divisors (719644).

791516 is a wasteful number, since it uses less digits than its factorization.

791516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 18002 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 791516 is about 889.6718496165. The cubic root of 791516 is about 92.5024494116.

It can be divided in two parts, 791 and 516, that multiplied together give a triangular number (408156 = T₉₀₃).

The spelling of 791516 in words is "seven hundred ninety-one thousand, five hundred sixteen".