68017794 has 16 divisors (see below), whose sum is σ = 146500032. Its totient is φ = 20928528.

The previous prime is 68017793. The next prime is 68017841. The reversal of 68017794 is 49771086.

It is not an unprimeable number, because it can be changed into a prime (68017793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435934 + ... + 436089.

It is an arithmetic number, because the mean of its divisors is an integer number (9156252).

Almost surely, 2^68017794 is an apocalyptic number.

68017794 is an abundant number, since it is smaller than the sum of its proper divisors (78482238).

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

68017794 is a wasteful number, since it uses less digits than its factorization.

68017794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872041.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 68017794 is about 8247.2901003906. The cubic root of 68017794 is about 408.2011095235.

The spelling of 68017794 in words is "sixty-eight million, seventeen thousand, seven hundred ninety-four".