68258 has 4 divisors (see below), whose sum is σ = 102390. Its totient is φ = 34128.

The previous prime is 68239. The next prime is 68261. The reversal of 68258 is 85286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85286 = 2 ⋅42643.

It can be written as a sum of positive squares in only one way, i.e., 66049 + 2209 = 257^2 + 47^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17063 + ... + 17066.

2⁶⁸²⁵⁸ is an apocalyptic number.

68258 is a deficient number, since it is larger than the sum of its proper divisors (34132).

68258 is a wasteful number, since it uses less digits than its factorization.

68258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34131.

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

The square root of 68258 is about 261.2623202837. The cubic root of 68258 is about 40.8681068033.

The spelling of 68258 in words is "sixty-eight thousand, two hundred fifty-eight".