794509816 has 8 divisors (see below), whose sum is σ = 1489705920. Its totient is φ = 397254904.

The previous prime is 794509799. The next prime is 794509867. The reversal of 794509816 is 618905497.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 794509816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49656856 + ... + 49656871.

It is an arithmetic number, because the mean of its divisors is an integer number (186213240).

Almost surely, 2^794509816 is an apocalyptic number.

It is an amenable number.

794509816 is a deficient number, since it is larger than the sum of its proper divisors (695196104).

794509816 is a wasteful number, since it uses less digits than its factorization.

794509816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99313733 (or 99313729 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 794509816 is about 28187.0505019592. The cubic root of 794509816 is about 926.1892921603.

The spelling of 794509816 in words is "seven hundred ninety-four million, five hundred nine thousand, eight hundred sixteen".