68338194 has 8 divisors (see below), whose sum is σ = 136676400. Its totient is φ = 22779396.

The previous prime is 68338187. The next prime is 68338199. The reversal of 68338194 is 49183386.

It is a happy number.

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

68338194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68338199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5694844 + ... + 5694855.

It is an arithmetic number, because the mean of its divisors is an integer number (17084550).

Almost surely, 2^68338194 is an apocalyptic number.

68338194 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.

68338194 is a wasteful number, since it uses less digits than its factorization.

68338194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11389704.

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

The square root of 68338194 is about 8266.6918413595. The cubic root of 68338194 is about 408.8410538859.

The spelling of 68338194 in words is "sixty-eight million, three hundred thirty-eight thousand, one hundred ninety-four".