67338968 has 32 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 32521632.

The previous prime is 67338961. The next prime is 67339043. The reversal of 67338968 is 86983376.

It is a super-2 number, since 2×67338968² = 9069073222610048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67338961) 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, 28571 + ... + 30837.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^67338968 is an apocalyptic number.

It is an amenable number.

67338968 is a deficient number, since it is larger than the sum of its proper divisors (63297832).

67338968 is a wasteful number, since it uses less digits than its factorization.

67338968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2395 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 67338968 is about 8206.0324152419. The cubic root of 67338968 is about 406.8386008922.

The spelling of 67338968 in words is "sixty-seven million, three hundred thirty-eight thousand, nine hundred sixty-eight".