67348143 has 6 divisors (see below), whose sum is σ = 97280664. Its totient is φ = 44898756.

The previous prime is 67348139. The next prime is 67348159. The reversal of 67348143 is 34184376.

It is not a de Polignac number, because 67348143 - 2² = 67348139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67348098 and 67348107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67348123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3741555 + ... + 3741572.

It is an arithmetic number, because the mean of its divisors is an integer number (16213444).

Almost surely, 2^67348143 is an apocalyptic number.

67348143 is a deficient number, since it is larger than the sum of its proper divisors (29932521).

67348143 is a wasteful number, since it uses less digits than its factorization.

67348143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483133 (or 7483130 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 67348143 is about 8206.5914361567. The cubic root of 67348143 is about 406.8570774383.

The spelling of 67348143 in words is "sixty-seven million, three hundred forty-eight thousand, one hundred forty-three".