258068 has 12 divisors (see below), whose sum is σ = 455700. Its totient is φ = 127872.

The previous prime is 258067. The next prime is 258101. The reversal of 258068 is 860852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 228484 = 172^2 + 478^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 258068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258061) 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, 380 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (37975).

2²⁵⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

258068 is a deficient number, since it is larger than the sum of its proper divisors (197632).

258068 is a wasteful number, since it uses less digits than its factorization.

258068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 258068 is about 508.0039369926. The cubic root of 258068 is about 63.6665600661. Note that the first 3 decimals are identical.

The spelling of 258068 in words is "two hundred fifty-eight thousand, sixty-eight".