68326258 has 32 divisors (see below), whose sum is σ = 137612160. Its totient is φ = 24572160.

The previous prime is 68326249. The next prime is 68326331. The reversal of 68326258 is 85262386.

It is a self number, because there is not a number n which added to its sum of digits gives 68326258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15063 + ... + 19066.

It is an arithmetic number, because the mean of its divisors is an integer number (4300380).

Almost surely, 2^68326258 is an apocalyptic number.

68326258 is an abundant number, since it is smaller than the sum of its proper divisors (69285902).

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

68326258 is a wasteful number, since it uses less digits than its factorization.

68326258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34162.

The product of its digits is 138240, while the sum is 40.

The square root of 68326258 is about 8265.9698765481. The cubic root of 68326258 is about 408.8172496720.

The spelling of 68326258 in words is "sixty-eight million, three hundred twenty-six thousand, two hundred fifty-eight".