864267 has 4 divisors (see below), whose sum is σ = 1152360. Its totient is φ = 576176.

The previous prime is 864251. The next prime is 864277. The reversal of 864267 is 762468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 864267 - 2⁴ = 864251 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 6² + 2⁷ + 4² + 6⁵ + 7⁷ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (864277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144042 + ... + 144047.

It is an arithmetic number, because the mean of its divisors is an integer number (288090).

2⁸⁶⁴²⁶⁷ is an apocalyptic number.

864267 is a deficient number, since it is larger than the sum of its proper divisors (288093).

864267 is a wasteful number, since it uses less digits than its factorization.

864267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288092.

The product of its digits is 16128, while the sum is 33.

The square root of 864267 is about 929.6596151280. The cubic root of 864267 is about 95.2538731280.

The spelling of 864267 in words is "eight hundred sixty-four thousand, two hundred sixty-seven".