864116086 has 32 divisors (see below), whose sum is σ = 1455822720. Its totient is φ = 382262400.

The previous prime is 864116059. The next prime is 864116087. The reversal of 864116086 is 680611468.

It is a super-3 number, since 3×864116086³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864116087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79521 + ... + 89731.

It is an arithmetic number, because the mean of its divisors is an integer number (45494460).

Almost surely, 2^864116086 is an apocalyptic number.

864116086 is a deficient number, since it is larger than the sum of its proper divisors (591706634).

864116086 is a wasteful number, since it uses less digits than its factorization.

864116086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 864116086 is about 29395.8515100345. The cubic root of 864116086 is about 952.4832855296.

The spelling of 864116086 in words is "eight hundred sixty-four million, one hundred sixteen thousand, eighty-six".