68383194 has 16 divisors (see below), whose sum is σ = 149199840. Its totient is φ = 20722160.

The previous prime is 68383187. The next prime is 68383199. The reversal of 68383194 is 49138386.

It is a happy number.

It is a super-3 number, since 3×68383194³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (68383199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 517989 + ... + 518120.

It is an arithmetic number, because the mean of its divisors is an integer number (9324990).

Almost surely, 2^68383194 is an apocalyptic number.

68383194 is an abundant number, since it is smaller than the sum of its proper divisors (80816646).

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

68383194 is a wasteful number, since it uses less digits than its factorization.

68383194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036125.

The product of its digits is 124416, while the sum is 42.

The square root of 68383194 is about 8269.4131593481. The cubic root of 68383194 is about 408.9307734095.

The spelling of 68383194 in words is "sixty-eight million, three hundred eighty-three thousand, one hundred ninety-four".