799867652 has 6 divisors (see below), whose sum is σ = 1399768398. Its totient is φ = 399933824.

The previous prime is 799867637. The next prime is 799867669. The reversal of 799867652 is 256768997.

It can be written as a sum of positive squares in only one way, i.e., 602015296 + 197852356 = 24536^2 + 14066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 799867591 and 799867600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99983453 + ... + 99983460.

It is an arithmetic number, because the mean of its divisors is an integer number (233294733).

Almost surely, 2^799867652 is an apocalyptic number.

It is an amenable number.

799867652 is a deficient number, since it is larger than the sum of its proper divisors (599900746).

799867652 is a wasteful number, since it uses less digits than its factorization.

799867652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199966917 (or 199966915 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 799867652 is about 28281.9315464839. The cubic root of 799867652 is about 928.2665718161.

The spelling of 799867652 in words is "seven hundred ninety-nine million, eight hundred sixty-seven thousand, six hundred fifty-two".