816282041 has 8 divisors (see below), whose sum is σ = 834078720. Its totient is φ = 798503328.

The previous prime is 816282023. The next prime is 816282073. The reversal of 816282041 is 140282618.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-816282041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 816281989 and 816282007.

It is not an unprimeable number, because it can be changed into a prime (816282001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131240 + ... + 137318.

It is an arithmetic number, because the mean of its divisors is an integer number (104259840).

Almost surely, 2^816282041 is an apocalyptic number.

It is an amenable number.

816282041 is a deficient number, since it is larger than the sum of its proper divisors (17796679).

816282041 is a wasteful number, since it uses less digits than its factorization.

816282041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 816282041 is about 28570.6499926060. The cubic root of 816282041 is about 934.5733957094.

The spelling of 816282041 in words is "eight hundred sixteen million, two hundred eighty-two thousand, forty-one".