798377881 has 8 divisors (see below), whose sum is σ = 913793024. Its totient is φ = 683303040.

The previous prime is 798377837. The next prime is 798377903. The reversal of 798377881 is 188773897.

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

It is not a de Polignac number, because 798377881 - 2¹¹ = 798375833 is a prime.

It is a super-2 number, since 2×798377881² = 1274814481740100322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798372881) 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, 80025 + ... + 89446.

It is an arithmetic number, because the mean of its divisors is an integer number (114224128).

Almost surely, 2^798377881 is an apocalyptic number.

It is an amenable number.

798377881 is a deficient number, since it is larger than the sum of its proper divisors (115415143).

798377881 is a wasteful number, since it uses less digits than its factorization.

798377881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170151.

The product of its digits is 4741632, while the sum is 58.

The square root of 798377881 is about 28255.5814132359. The cubic root of 798377881 is about 927.6899080524.

The spelling of 798377881 in words is "seven hundred ninety-eight million, three hundred seventy-seven thousand, eight hundred eighty-one".