68366858 has 24 divisors (see below), whose sum is σ = 121839552. Its totient is φ = 28674744.

The previous prime is 68366839. The next prime is 68366869. The reversal of 68366858 is 85866386.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2816 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (5076648).

Almost surely, 2^68366858 is an apocalyptic number.

68366858 is a deficient number, since it is larger than the sum of its proper divisors (53472694).

68366858 is a wasteful number, since it uses less digits than its factorization.

68366858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906 (or 14899 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 68366858 is about 8268.4253639977. The cubic root of 68366858 is about 408.8982077807.

The spelling of 68366858 in words is "sixty-eight million, three hundred sixty-six thousand, eight hundred fifty-eight".