805876885 has 8 divisors (see below), whose sum is σ = 1054966176. Its totient is φ = 586092240.

The previous prime is 805876861. The next prime is 805876901. The reversal of 805876885 is 588678508.

It is a happy number.

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

It is not a de Polignac number, because 805876885 - 2¹⁷ = 805745813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 14652307 = 805876885 / (8 + 0 + 5 + 8 + 7 + 6 + 8 + 8 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326099 + ... + 7326208.

It is an arithmetic number, because the mean of its divisors is an integer number (131870772).

Almost surely, 2^805876885 is an apocalyptic number.

It is an amenable number.

805876885 is a deficient number, since it is larger than the sum of its proper divisors (249089291).

805876885 is a wasteful number, since it uses less digits than its factorization.

805876885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652323.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The square root of 805876885 is about 28387.9707798920. The cubic root of 805876885 is about 930.5853966533.

The spelling of 805876885 in words is "eight hundred five million, eight hundred seventy-six thousand, eight hundred eighty-five".