798668 has 12 divisors (see below), whose sum is σ = 1505280. Its totient is φ = 368592.

The previous prime is 798667. The next prime is 798691. The reversal of 798668 is 866897.

It is not an unprimeable number, because it can be changed into a prime (798667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (125440).

2⁷⁹⁸⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

798668 is a deficient number, since it is larger than the sum of its proper divisors (706612).

798668 is a wasteful number, since it uses less digits than its factorization.

798668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376 (or 15374 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 798668 is about 893.6822701609. The cubic root of 798668 is about 92.7802264152.

The spelling of 798668 in words is "seven hundred ninety-eight thousand, six hundred sixty-eight".