798167855 has 8 divisors (see below), whose sum is σ = 961211664. Its totient is φ = 636260800.

The previous prime is 798167831. The next prime is 798167857. The reversal of 798167855 is 558761897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 798167855 - 2⁶ = 798167791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798167855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798167857) 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 7 ways as a sum of consecutive naturals, for example, 282641 + ... + 285450.

It is an arithmetic number, because the mean of its divisors is an integer number (120151458).

Almost surely, 2^798167855 is an apocalyptic number.

798167855 is a deficient number, since it is larger than the sum of its proper divisors (163043809).

798167855 is a wasteful number, since it uses less digits than its factorization.

798167855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568377.

The product of its digits is 4233600, while the sum is 56.

The square root of 798167855 is about 28251.8646287285. The cubic root of 798167855 is about 927.6085530563.

The spelling of 798167855 in words is "seven hundred ninety-eight million, one hundred sixty-seven thousand, eight hundred fifty-five".