245086 has 16 divisors (see below), whose sum is σ = 391680. Its totient is φ = 114840.

The previous prime is 245083. The next prime is 245087. The reversal of 245086 is 680542.

It is a self number, because there is not a number n which added to its sum of digits gives 245086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (24480).

2²⁴⁵⁰⁸⁶ is an apocalyptic number.

245086 is a deficient number, since it is larger than the sum of its proper divisors (146594).

245086 is a wasteful number, since it uses less digits than its factorization.

245086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 245086 is about 495.0616123272. The cubic root of 245086 is about 62.5805680959.

The spelling of 245086 in words is "two hundred forty-five thousand, eighty-six".