864058 has 16 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 394416.

The previous prime is 864053. The next prime is 864077. The reversal of 864058 is 850468.

It is not an unprimeable number, because it can be changed into a prime (864053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2⁸⁶⁴⁰⁵⁸ is an apocalyptic number.

864058 is a deficient number, since it is larger than the sum of its proper divisors (547142).

864058 is a wasteful number, since it uses less digits than its factorization.

864058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 864058 is about 929.5472015987. The cubic root of 864058 is about 95.2461943033.

The spelling of 864058 in words is "eight hundred sixty-four thousand, fifty-eight".