68858574 has 8 divisors (see below), whose sum is σ = 137717160. Its totient is φ = 22952856.

The previous prime is 68858563. The next prime is 68858593. The reversal of 68858574 is 47585886.

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

68858574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738209 + ... + 5738220.

It is an arithmetic number, because the mean of its divisors is an integer number (17214645).

Almost surely, 2^68858574 is an apocalyptic number.

68858574 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.

68858574 is a wasteful number, since it uses less digits than its factorization.

68858574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476434.

The product of its digits is 2150400, while the sum is 51.

The square root of 68858574 is about 8298.1066515200. The cubic root of 68858574 is about 409.8761751791.

The spelling of 68858574 in words is "sixty-eight million, eight hundred fifty-eight thousand, five hundred seventy-four".