68318958 has 8 divisors (see below), whose sum is σ = 136637928. Its totient is φ = 22772984.

The previous prime is 68318941. The next prime is 68319007. The reversal of 68318958 is 85981386.

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

68318958 is an admirable number.

It is a congruent number.

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, 5693241 + ... + 5693252.

It is an arithmetic number, because the mean of its divisors is an integer number (17079741).

Almost surely, 2^68318958 is an apocalyptic number.

68318958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68318958 is a wasteful number, since it uses less digits than its factorization.

68318958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386498.

The product of its digits is 414720, while the sum is 48.

The square root of 68318958 is about 8265.5282952755. The cubic root of 68318958 is about 408.8026897634.

The spelling of 68318958 in words is "sixty-eight million, three hundred eighteen thousand, nine hundred fifty-eight".