799575855 has 32 divisors (see below), whose sum is σ = 1381550016. Its totient is φ = 392546304.

The previous prime is 799575761. The next prime is 799575859. The reversal of 799575855 is 558575997.

It is not a de Polignac number, because 799575855 - 2¹¹ = 799573807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799575859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67239 + ... + 78231.

It is an arithmetic number, because the mean of its divisors is an integer number (43173438).

Almost surely, 2^799575855 is an apocalyptic number.

799575855 is a deficient number, since it is larger than the sum of its proper divisors (581974161).

799575855 is a wasteful number, since it uses less digits than its factorization.

799575855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387.

The product of its digits is 19845000, while the sum is 60.

The square root of 799575855 is about 28276.7723582448. The cubic root of 799575855 is about 928.1536788290.

The spelling of 799575855 in words is "seven hundred ninety-nine million, five hundred seventy-five thousand, eight hundred fifty-five".