67319243 has 8 divisors (see below), whose sum is σ = 69608400. Its totient is φ = 65054880.

The previous prime is 67319233. The next prime is 67319249. The reversal of 67319243 is 34291376.

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

It is not a de Polignac number, because 67319243 - 2¹⁰ = 67318219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67319249) 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, 593 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (8701050).

Almost surely, 2^67319243 is an apocalyptic number.

67319243 is a deficient number, since it is larger than the sum of its proper divisors (2289157).

67319243 is a wasteful number, since it uses less digits than its factorization.

67319243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12397.

The product of its digits is 27216, while the sum is 35.

The square root of 67319243 is about 8204.8304674746. The cubic root of 67319243 is about 406.7988731519.

The spelling of 67319243 in words is "sixty-seven million, three hundred nineteen thousand, two hundred forty-three".