68358774 has 32 divisors (see below), whose sum is σ = 152326656. Its totient is φ = 20273120.

The previous prime is 68358749. The next prime is 68358781. The reversal of 68358774 is 47785386.

It is a Curzon number.

It is a zygodrome in base 5.

It is a congruent number.

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, 7917 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (4760208).

Almost surely, 2^68358774 is an apocalyptic number.

68358774 is an abundant number, since it is smaller than the sum of its proper divisors (83967882).

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

68358774 is a wasteful number, since it uses less digits than its factorization.

68358774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100.

The product of its digits is 1128960, while the sum is 48.

The square root of 68358774 is about 8267.9365019332. The cubic root of 68358774 is about 408.8820905006.

The spelling of 68358774 in words is "sixty-eight million, three hundred fifty-eight thousand, seven hundred seventy-four".