805040876 has 6 divisors (see below), whose sum is σ = 1408821540. Its totient is φ = 402520436.

The previous prime is 805040869. The next prime is 805040897. The reversal of 805040876 is 678040508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100630106 + ... + 100630113.

It is an arithmetic number, because the mean of its divisors is an integer number (234803590).

Almost surely, 2^805040876 is an apocalyptic number.

It is an amenable number.

805040876 is a deficient number, since it is larger than the sum of its proper divisors (603780664).

805040876 is a wasteful number, since it uses less digits than its factorization.

805040876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201260223 (or 201260221 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 805040876 is about 28373.2422539265. The cubic root of 805040876 is about 930.2634918402.

The spelling of 805040876 in words is "eight hundred five million, forty thousand, eight hundred seventy-six".