67144034 has 8 divisors (see below), whose sum is σ = 100751808. Its totient is φ = 33560100.

The previous prime is 67144031. The next prime is 67144069. The reversal of 67144034 is 43044176.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67143988 and 67144006.

It is not an unprimeable number, because it can be changed into a prime (67144031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (12593976).

Almost surely, 2^67144034 is an apocalyptic number.

67144034 is a deficient number, since it is larger than the sum of its proper divisors (33607774).

67144034 is a wasteful number, since it uses less digits than its factorization.

67144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 67144034 is about 8194.1463252739. The cubic root of 67144034 is about 406.4456470171.

The spelling of 67144034 in words is "sixty-seven million, one hundred forty-four thousand, thirty-four".