866325 has 12 divisors (see below), whose sum is σ = 1432448. Its totient is φ = 462000.

The previous prime is 866311. The next prime is 866329. The reversal of 866325 is 523668.

It is not a de Polignac number, because 866325 - 2⁴ = 866309 is a prime.

It is a Duffinian number.

866325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 866292 and 866301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5701 + ... + 5850.

2⁸⁶⁶³²⁵ is an apocalyptic number.

It is an amenable number.

866325 is a deficient number, since it is larger than the sum of its proper divisors (566123).

866325 is a wasteful number, since it uses less digits than its factorization.

866325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11559 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 866325 is about 930.7658137255. The cubic root of 866325 is about 95.3294196425.

The spelling of 866325 in words is "eight hundred sixty-six thousand, three hundred twenty-five".