986828 has 6 divisors (see below), whose sum is σ = 1726956. Its totient is φ = 493412.

The previous prime is 986819. The next prime is 986837. The reversal of 986828 is 828689.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (986819) and next prime (986837).

It is an unprimeable number.

986828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 123350 + ... + 123357.

It is an arithmetic number, because the mean of its divisors is an integer number (287826).

2⁹⁸⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

986828 is a deficient number, since it is larger than the sum of its proper divisors (740128).

986828 is a wasteful number, since it uses less digits than its factorization.

986828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246711 (or 246709 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 986828 is about 993.3921682800. The cubic root of 986828 is about 99.5589913057.

The spelling of 986828 in words is "nine hundred eighty-six thousand, eight hundred twenty-eight".