794735136 has 144 divisors (see below), whose sum is σ = 2500092504. Its totient is φ = 237883392.

The previous prime is 794735129. The next prime is 794735143. The reversal of 794735136 is 631537497.

794735136 is digitally balanced in base 2, 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 (794735129) and next prime (794735143).

It can be written as a sum of positive squares in 4 ways, for example, as 459845136 + 334890000 = 21444^2 + 18300^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 794735091 and 794735100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135660 + ... + 141396.

Almost surely, 2^794735136 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 794735136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250046252).

794735136 is an abundant number, since it is smaller than the sum of its proper divisors (1705357368).

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

794735136 is a wasteful number, since it uses less digits than its factorization.

794735136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5792 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 794735136 is about 28191.0470894573. The cubic root of 794735136 is about 926.2768384865.

The spelling of 794735136 in words is "seven hundred ninety-four million, seven hundred thirty-five thousand, one hundred thirty-six".