916838 has 16 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 418656.

The previous prime is 916837. The next prime is 916841. The reversal of 916838 is 838619.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 916798 and 916807.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916838.

It is not an unprimeable number, because it can be changed into a prime (916831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2⁹¹⁶⁸³⁸ is an apocalyptic number.

916838 is a deficient number, since it is larger than the sum of its proper divisors (580042).

916838 is a wasteful number, since it uses less digits than its factorization.

916838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 10368, while the sum is 35.

The square root of 916838 is about 957.5165794909. The cubic root of 916838 is about 97.1473298732.

The spelling of 916838 in words is "nine hundred sixteen thousand, eight hundred thirty-eight".