67116394 has 8 divisors (see below), whose sum is σ = 102381120. Its totient is φ = 32989356.

The previous prime is 67116389. The next prime is 67116397. The reversal of 67116394 is 49361176.

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

It is a super-2 number, since 2×67116394² = 9009220687126472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67116397) 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, 284274 + ... + 284509.

It is an arithmetic number, because the mean of its divisors is an integer number (12797640).

Almost surely, 2^67116394 is an apocalyptic number.

67116394 is a deficient number, since it is larger than the sum of its proper divisors (35264726).

67116394 is a wasteful number, since it uses less digits than its factorization.

67116394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568844.

The product of its digits is 27216, while the sum is 37.

The square root of 67116394 is about 8192.4595818350. The cubic root of 67116394 is about 406.3898679261.

The spelling of 67116394 in words is "sixty-seven million, one hundred sixteen thousand, three hundred ninety-four".