864068 has 12 divisors (see below), whose sum is σ = 1518972. Its totient is φ = 430080.

The previous prime is 864053. The next prime is 864077. The reversal of 864068 is 860468.

864068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 529984 + 334084 = 728^2 + 578^2 .

It is a super-2 number, since 2×864068² = 1493227017248, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 864068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (126581).

2⁸⁶⁴⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

864068 is a deficient number, since it is larger than the sum of its proper divisors (654904).

864068 is a wasteful number, since it uses less digits than its factorization.

864068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 864068 is about 929.5525805461. The cubic root of 864068 is about 95.2465617394.

Subtracting from 864068 its reverse (860468), we obtain a square (3600 = 60²).

The spelling of 864068 in words is "eight hundred sixty-four thousand, sixty-eight".