916426443 has 8 divisors (see below), whose sum is σ = 1222042768. Its totient is φ = 610880544.

The previous prime is 916426439. The next prime is 916426453. The reversal of 916426443 is 344624619.

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

It is not a de Polignac number, because 916426443 - 2² = 916426439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916426453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36621 + ... + 56337.

It is an arithmetic number, because the mean of its divisors is an integer number (152755346).

Almost surely, 2^916426443 is an apocalyptic number.

916426443 is a deficient number, since it is larger than the sum of its proper divisors (305616325).

916426443 is a wasteful number, since it uses less digits than its factorization.

916426443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35213.

The product of its digits is 124416, while the sum is 39.

The square root of 916426443 is about 30272.5361177421. The cubic root of 916426443 is about 971.3279162773.

The spelling of 916426443 in words is "nine hundred sixteen million, four hundred twenty-six thousand, four hundred forty-three".