916442 has 8 divisors (see below), whose sum is σ = 1393716. Its totient is φ = 451872.

The previous prime is 916441. The next prime is 916451. The reversal of 916442 is 244619.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 108241 = 899^2 + 329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2993 + ... + 3284.

2⁹¹⁶⁴⁴² is an apocalyptic number.

916442 is a deficient number, since it is larger than the sum of its proper divisors (477274).

916442 is a wasteful number, since it uses less digits than its factorization.

916442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352.

The product of its digits is 1728, while the sum is 26.

The square root of 916442 is about 957.3097722263. The cubic root of 916442 is about 97.1333412577.

The spelling of 916442 in words is "nine hundred sixteen thousand, four hundred forty-two".