798106891 has 8 divisors (see below), whose sum is σ = 801017840. Its totient is φ = 795202272.

The previous prime is 798106879. The next prime is 798106937. The reversal of 798106891 is 198601897.

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

It is a cyclic number.

It is not a de Polignac number, because 798106891 - 2¹³ = 798098699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798106291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445225 + ... + 447013.

It is an arithmetic number, because the mean of its divisors is an integer number (100127230).

Almost surely, 2^798106891 is an apocalyptic number.

798106891 is a deficient number, since it is larger than the sum of its proper divisors (2910949).

798106891 is a wasteful number, since it uses less digits than its factorization.

798106891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 798106891 is about 28250.7856704907. The cubic root of 798106891 is about 927.5849355648.

The spelling of 798106891 in words is "seven hundred ninety-eight million, one hundred six thousand, eight hundred ninety-one".