85876805 has 24 divisors (see below), whose sum is σ = 120667392. Its totient is φ = 57474144.

The previous prime is 85876799. The next prime is 85876811. The reversal of 85876805 is 50867858.

It is an interprime number because it is at equal distance from previous prime (85876799) and next prime (85876811).

It is not a de Polignac number, because 85876805 - 2¹⁰ = 85875781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85876805.

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 23 ways as a sum of consecutive naturals, for example, 64052 + ... + 65378.

It is an arithmetic number, because the mean of its divisors is an integer number (5027808).

Almost surely, 2^85876805 is an apocalyptic number.

It is an amenable number.

85876805 is a deficient number, since it is larger than the sum of its proper divisors (34790587).

85876805 is a wasteful number, since it uses less digits than its factorization.

85876805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The square root of 85876805 is about 9266.9738857947. The cubic root of 85876805 is about 441.1896267850.

The spelling of 85876805 in words is "eighty-five million, eight hundred seventy-six thousand, eight hundred five".