864337 has 4 divisors (see below), whose sum is σ = 872100. Its totient is φ = 856576.

The previous prime is 864323. The next prime is 864341. The reversal of 864337 is 733468.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25281 + 839056 = 159^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 864337 - 2¹¹ = 862289 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 8⁵ + 6⁵ + 3 + 4 + 3⁵ + 7⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 864299 and 864308.

It is not an unprimeable number, because it can be changed into a prime (864307) 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, 3712 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

2⁸⁶⁴³³⁷ is an apocalyptic number.

It is an amenable number.

864337 is a deficient number, since it is larger than the sum of its proper divisors (7763).

864337 is a wasteful number, since it uses less digits than its factorization.

864337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762.

The product of its digits is 12096, while the sum is 31.

The square root of 864337 is about 929.6972625538. The cubic root of 864337 is about 95.2564447065.

The spelling of 864337 in words is "eight hundred sixty-four thousand, three hundred thirty-seven".