916994 has 12 divisors (see below), whose sum is σ = 1489986. Its totient is φ = 423072.

The previous prime is 916973. The next prime is 916999. The reversal of 916994 is 499619.

It can be written as a sum of positive squares in 3 ways, for example, as 744769 + 172225 = 863^2 + 415^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916994.

It is not an unprimeable number, because it can be changed into a prime (916999) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 1019 + ... + 1694.

2⁹¹⁶⁹⁹⁴ is an apocalyptic number.

916994 is a deficient number, since it is larger than the sum of its proper divisors (572992).

916994 is a wasteful number, since it uses less digits than its factorization.

916994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2728 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 916994 is about 957.5980367566. The cubic root of 916994 is about 97.1528394339.

It can be divided in two parts, 91699 and 4, that multiplied together give a triangular number (366796 = T₈₅₆).

The spelling of 916994 in words is "nine hundred sixteen thousand, nine hundred ninety-four".