827998 has 8 divisors (see below), whose sum is σ = 1254600. Its totient is φ = 409800.

The previous prime is 827989. The next prime is 828007. The reversal of 827998 is 899728.

827998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (827989) and next prime (828007).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (156825).

2⁸²⁷⁹⁹⁸ is an apocalyptic number.

827998 is a deficient number, since it is larger than the sum of its proper divisors (426602).

827998 is a wasteful number, since it uses less digits than its factorization.

827998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 72576, while the sum is 43.

The square root of 827998 is about 909.9439543181. The cubic root of 827998 is about 93.9023431242.

The spelling of 827998 in words is "eight hundred twenty-seven thousand, nine hundred ninety-eight".