799604136 has 96 divisors (see below), whose sum is σ = 2256508800. Its totient is φ = 265265280.

The previous prime is 799604101. The next prime is 799604137. The reversal of 799604136 is 631406997.

799604136 is a `hidden beast` number, since 7 + 9 + 9 + 604 + 1 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 799604091 and 799604100.

It is not an unprimeable number, because it can be changed into a prime (799604137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463756 + ... + 465476.

It is an arithmetic number, because the mean of its divisors is an integer number (23505300).

Almost surely, 2^799604136 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 799604136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128254400).

799604136 is an abundant number, since it is smaller than the sum of its proper divisors (1456904664).

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

799604136 is a wasteful number, since it uses less digits than its factorization.

799604136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 799604136 is about 28277.2724285777. The cubic root of 799604136 is about 928.1646216327.

The spelling of 799604136 in words is "seven hundred ninety-nine million, six hundred four thousand, one hundred thirty-six".