68108258 has 8 divisors (see below), whose sum is σ = 102235728. Its totient is φ = 34029684.

The previous prime is 68108213. The next prime is 68108263. The reversal of 68108258 is 85280186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8516 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (12779466).

Almost surely, 2^68108258 is an apocalyptic number.

68108258 is a deficient number, since it is larger than the sum of its proper divisors (34127470).

68108258 is a wasteful number, since it uses less digits than its factorization.

68108258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 68108258 is about 8252.7727461745. The cubic root of 68108258 is about 408.3819991791.

The spelling of 68108258 in words is "sixty-eight million, one hundred eight thousand, two hundred fifty-eight".