867796085 has 16 divisors (see below), whose sum is σ = 1127347200. Its totient is φ = 637469760.

The previous prime is 867796079. The next prime is 867796091. The reversal of 867796085 is 580697768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (867796079) and next prime (867796091).

It is a de Polignac number, because none of the positive numbers 2^k-867796085 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 867796085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22535 + ... + 47364.

It is an arithmetic number, because the mean of its divisors is an integer number (70459200).

Almost surely, 2^867796085 is an apocalyptic number.

It is an amenable number.

867796085 is a deficient number, since it is larger than the sum of its proper divisors (259551115).

867796085 is a wasteful number, since it uses less digits than its factorization.

867796085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70108.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The square root of 867796085 is about 29458.3788589936. The cubic root of 867796085 is about 953.8334797045.

The spelling of 867796085 in words is "eight hundred sixty-seven million, seven hundred ninety-six thousand, eighty-five".