67168338 has 8 divisors (see below), whose sum is σ = 134336688. Its totient is φ = 22389444.

The previous prime is 67168337. The next prime is 67168369. The reversal of 67168338 is 83386176.

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

67168338 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 67168338.

It is not an unprimeable number, because it can be changed into a prime (67168337) 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, 5597356 + ... + 5597367.

It is an arithmetic number, because the mean of its divisors is an integer number (16792086).

Almost surely, 2^67168338 is an apocalyptic number.

67168338 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.

67168338 is a wasteful number, since it uses less digits than its factorization.

67168338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11194728.

The product of its digits is 145152, while the sum is 42.

The square root of 67168338 is about 8195.6292009827. The cubic root of 67168338 is about 406.4946812241.

The spelling of 67168338 in words is "sixty-seven million, one hundred sixty-eight thousand, three hundred thirty-eight".