816426283 has 8 divisors (see below), whose sum is σ = 820099280. Its totient is φ = 812760480.

The previous prime is 816426223. The next prime is 816426287. The reversal of 816426283 is 382624618.

816426283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 816426283 - 2¹³ = 816418091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (816426287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437773 + ... + 439633.

It is an arithmetic number, because the mean of its divisors is an integer number (102512410).

Almost surely, 2^816426283 is an apocalyptic number.

816426283 is a deficient number, since it is larger than the sum of its proper divisors (3672997).

816426283 is a wasteful number, since it uses less digits than its factorization.

816426283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its digits is 110592, while the sum is 40.

The square root of 816426283 is about 28573.1741848889. The cubic root of 816426283 is about 934.6284407345.

The spelling of 816426283 in words is "eight hundred sixteen million, four hundred twenty-six thousand, two hundred eighty-three".