916798 has 4 divisors (see below), whose sum is σ = 1375200. Its totient is φ = 458398.

The previous prime is 916787. The next prime is 916831. The reversal of 916798 is 897619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897619 = 263 ⋅3413.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 916798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229198 + ... + 229201.

It is an arithmetic number, because the mean of its divisors is an integer number (343800).

2⁹¹⁶⁷⁹⁸ is an apocalyptic number.

916798 is a deficient number, since it is larger than the sum of its proper divisors (458402).

916798 is a wasteful number, since it uses less digits than its factorization.

916798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458401.

The product of its digits is 27216, while the sum is 40.

The square root of 916798 is about 957.4956918963. The cubic root of 916798 is about 97.1459170646.

It can be divided in two parts, 91 and 6798, that added together give a square (6889 = 83²).

The spelling of 916798 in words is "nine hundred sixteen thousand, seven hundred ninety-eight".