799887312 has 200 divisors, whose sum is σ = 2718484736. Its totient is φ = 222269184.

The previous prime is 799887311. The next prime is 799887323. The reversal of 799887312 is 213788997.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799887311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 334473 + ... + 336855.

Almost surely, 2^799887312 is an apocalyptic number.

799887312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799887312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359242368).

799887312 is an abundant number, since it is smaller than the sum of its proper divisors (1918597424).

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

799887312 is a wasteful number, since it uses less digits than its factorization.

799887312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2432 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 799887312 is about 28282.2791160826. The cubic root of 799887312 is about 928.2741770623.

The spelling of 799887312 in words is "seven hundred ninety-nine million, eight hundred eighty-seven thousand, three hundred twelve".