795663 has 40 divisors (see below), whose sum is σ = 1393920. Its totient is φ = 447120.

The previous prime is 795661. The next prime is 795667. The reversal of 795663 is 366597.

It is a happy number.

It is a Cunningham number, because it is equal to 892²-1.

It is not a de Polignac number, because 795663 - 2¹ = 795661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16906 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (34848).

2⁷⁹⁵⁶⁶³ is an apocalyptic number.

795663 is a deficient number, since it is larger than the sum of its proper divisors (598257).

795663 is a wasteful number, since it uses less digits than its factorization.

795663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 80 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 795663 is about 891.9994394617. Note that the first 3 decimals coincide. The cubic root of 795663 is about 92.6637178527.

The spelling of 795663 in words is "seven hundred ninety-five thousand, six hundred sixty-three".