86225 has 6 divisors (see below), whose sum is σ = 106950. Its totient is φ = 68960.

The previous prime is 86209. The next prime is 86239. The reversal of 86225 is 52268.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 961 + 85264 = 31^2 + 292^2 .

It is not a de Polignac number, because 86225 - 2⁴ = 86209 is a prime.

It is a d-powerful number, because it can be written as 8² + 6⁵ + 2² + 2⁸ + 5⁷ .

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 86225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1700 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (17825).

2⁸⁶²²⁵ is an apocalyptic number.

It is an amenable number.

86225 is a deficient number, since it is larger than the sum of its proper divisors (20725).

86225 is a wasteful number, since it uses less digits than its factorization.

86225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3454 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 86225 is about 293.6409372005. The cubic root of 86225 is about 44.1785103319.

The spelling of 86225 in words is "eighty-six thousand, two hundred twenty-five".