868017081 has 8 divisors (see below), whose sum is σ = 1194690304. Its totient is φ = 560010960.

The previous prime is 868017043. The next prime is 868017083. The reversal of 868017081 is 180710868.

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

It is not a de Polignac number, because 868017081 - 2¹⁴ = 868000697 is a prime.

It is a super-2 number, since 2×868017081² = 1506907305815521122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868017083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666666 + ... + 4666851.

It is an arithmetic number, because the mean of its divisors is an integer number (149336288).

Almost surely, 2^868017081 is an apocalyptic number.

It is an amenable number.

868017081 is a deficient number, since it is larger than the sum of its proper divisors (326673223).

868017081 is a wasteful number, since it uses less digits than its factorization.

868017081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333551.

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 868017081 is about 29462.1296073451. The cubic root of 868017081 is about 953.9144416939.

The spelling of 868017081 in words is "eight hundred sixty-eight million, seventeen thousand, eighty-one".