67315412 has 12 divisors (see below), whose sum is σ = 118903680. Its totient is φ = 33342936.

The previous prime is 67315403. The next prime is 67315441. The reversal of 67315412 is 21451376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78212 + ... + 79067.

It is an arithmetic number, because the mean of its divisors is an integer number (9908640).

Almost surely, 2^67315412 is an apocalyptic number.

It is an amenable number.

67315412 is a deficient number, since it is larger than the sum of its proper divisors (51588268).

67315412 is a wasteful number, since it uses less digits than its factorization.

67315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157390 (or 157388 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 67315412 is about 8204.5970041191. The cubic root of 67315412 is about 406.7911563091.

Adding to 67315412 its reverse (21451376), we get a palindrome (88766788).

The spelling of 67315412 in words is "sixty-seven million, three hundred fifteen thousand, four hundred twelve".