864017 has 16 divisors (see below), whose sum is σ = 1104000. Its totient is φ = 670320.

The previous prime is 864013. The next prime is 864029. The reversal of 864017 is 710468.

864017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

864017 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 864017 - 2² = 864013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864011) 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, 3659 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (69000).

2⁸⁶⁴⁰¹⁷ is an apocalyptic number.

It is an amenable number.

864017 is a deficient number, since it is larger than the sum of its proper divisors (239983).

864017 is a wasteful number, since it uses less digits than its factorization.

864017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 864017 is about 929.5251475888. The cubic root of 864017 is about 95.2446877857.

The spelling of 864017 in words is "eight hundred sixty-four thousand, seventeen".