816795 has 24 divisors (see below), whose sum is σ = 1618656. Its totient is φ = 373248.

The previous prime is 816779. The next prime is 816811. The reversal of 816795 is 597618.

It is an interprime number because it is at equal distance from previous prime (816779) and next prime (816811).

It is not a de Polignac number, because 816795 - 2⁴ = 816779 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 982 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (67444).

2⁸¹⁶⁷⁹⁵ is an apocalyptic number.

816795 is a deficient number, since it is larger than the sum of its proper divisors (801861).

816795 is a wasteful number, since it uses less digits than its factorization.

816795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611 (or 2608 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 816795 is about 903.7671160205. The cubic root of 816795 is about 93.4769119502.

The spelling of 816795 in words is "eight hundred sixteen thousand, seven hundred ninety-five".