983878 has 16 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 407880.

The previous prime is 983863. The next prime is 983881. The reversal of 983878 is 878389.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

983878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 1567.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2⁹⁸³⁸⁷⁸ is an apocalyptic number.

983878 is a deficient number, since it is larger than the sum of its proper divisors (757946).

983878 is a wasteful number, since it uses less digits than its factorization.

983878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its digits is 96768, while the sum is 43.

The square root of 983878 is about 991.9062455696. The cubic root of 983878 is about 99.4596858643.

The spelling of 983878 in words is "nine hundred eighty-three thousand, eight hundred seventy-eight".