916443 has 12 divisors (see below), whose sum is σ = 1444248. Its totient is φ = 555360.

The previous prime is 916441. The next prime is 916451. The reversal of 916443 is 344619.

916443 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 916443 - 2¹ = 916441 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916443.

It is not an unprimeable number, because it can be changed into a prime (916441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4530 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (120354).

2⁹¹⁶⁴⁴³ is an apocalyptic number.

916443 is a deficient number, since it is larger than the sum of its proper divisors (527805).

916443 is a wasteful number, since it uses less digits than its factorization.

916443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274 (or 9271 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 916443 is about 957.3102945231. The cubic root of 916443 is about 97.1333765876.

The spelling of 916443 in words is "nine hundred sixteen thousand, four hundred forty-three".