67318413 has 8 divisors (see below), whose sum is σ = 90134400. Its totient is φ = 44690688.

The previous prime is 67318403. The next prime is 67318417. The reversal of 67318413 is 31481376.

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

It is not a de Polignac number, because 67318413 - 2⁴ = 67318397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67318417) 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, 46228 + ... + 47661.

It is an arithmetic number, because the mean of its divisors is an integer number (11266800).

Almost surely, 2^67318413 is an apocalyptic number.

It is an amenable number.

67318413 is a deficient number, since it is larger than the sum of its proper divisors (22815987).

67318413 is a wasteful number, since it uses less digits than its factorization.

67318413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94131.

The product of its digits is 12096, while the sum is 33.

The square root of 67318413 is about 8204.7798873583. The cubic root of 67318413 is about 406.7972012949.

Adding to 67318413 its reverse (31481376), we get a palindrome (98799789).

The spelling of 67318413 in words is "sixty-seven million, three hundred eighteen thousand, four hundred thirteen".