867258 has 24 divisors (see below), whose sum is σ = 2147808. Its totient is φ = 247752.

The previous prime is 867257. The next prime is 867259. The reversal of 867258 is 852768.

It is an interprime number because it is at equal distance from previous prime (867257) and next prime (867259).

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 867258.

It is not an unprimeable number, because it can be changed into a prime (867253) 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 11 ways as a sum of consecutive naturals, for example, 3316 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (89492).

2⁸⁶⁷²⁵⁸ is an apocalyptic number.

867258 is an abundant number, since it is smaller than the sum of its proper divisors (1280550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867258 is a wasteful number, since it uses less digits than its factorization.

867258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898 (or 6895 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 867258 is about 931.2668790417. The cubic root of 867258 is about 95.3636294516.

The spelling of 867258 in words is "eight hundred sixty-seven thousand, two hundred fifty-eight".