798061867 has 4 divisors (see below), whose sum is σ = 799905400. Its totient is φ = 796218336.

The previous prime is 798061829. The next prime is 798061879. The reversal of 798061867 is 768160897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798061867 - 2¹⁹ = 797537579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798011867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921117 + ... + 921982.

It is an arithmetic number, because the mean of its divisors is an integer number (199976350).

Almost surely, 2^798061867 is an apocalyptic number.

798061867 is a deficient number, since it is larger than the sum of its proper divisors (1843533).

798061867 is a wasteful number, since it uses less digits than its factorization.

798061867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843532.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 798061867 is about 28249.9887964580. The cubic root of 798061867 is about 927.5674924670.

The spelling of 798061867 in words is "seven hundred ninety-eight million, sixty-one thousand, eight hundred sixty-seven".