798161 has 16 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 627984.

The previous prime is 798151. The next prime is 798173. The reversal of 798161 is 161897.

798161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 798161 - 2⁶ = 798097 is a prime.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (798101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4370 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁷⁹⁸¹⁶¹ is an apocalyptic number.

It is an amenable number.

798161 is a deficient number, since it is larger than the sum of its proper divisors (209839).

798161 is a wasteful number, since it uses less digits than its factorization.

798161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 199 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 798161 is about 893.3985672700. The cubic root of 798161 is about 92.7605897485.

It can be divided in two parts, 798 and 161, that added together give a palindrome (959).

The spelling of 798161 in words is "seven hundred ninety-eight thousand, one hundred sixty-one".