67312314 has 12 divisors (see below), whose sum is σ = 145843386. Its totient is φ = 22437432.

The previous prime is 67312303. The next prime is 67312321. The reversal of 67312314 is 41321376.

It can be written as a sum of positive squares in only one way, i.e., 39275289 + 28037025 = 6267^2 + 5295^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1869769 + ... + 1869804.

Almost surely, 2^67312314 is an apocalyptic number.

67312314 is an abundant number, since it is smaller than the sum of its proper divisors (78531072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67312314 is a wasteful number, since it uses less digits than its factorization.

67312314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739581 (or 3739578 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 67312314 is about 8204.4082053491. The cubic root of 67312314 is about 406.7849157455.

It can be divided in two parts, 6731 and 2314, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 67312314 in words is "sixty-seven million, three hundred twelve thousand, three hundred fourteen".