67225843 has 4 divisors (see below), whose sum is σ = 68327968. Its totient is φ = 66123720.

The previous prime is 67225841. The next prime is 67225877. The reversal of 67225843 is 34852276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67225843 - 2¹ = 67225841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67225841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 550971 + ... + 551092.

It is an arithmetic number, because the mean of its divisors is an integer number (17081992).

Almost surely, 2^67225843 is an apocalyptic number.

67225843 is a deficient number, since it is larger than the sum of its proper divisors (1102125).

67225843 is a wasteful number, since it uses less digits than its factorization.

67225843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102124.

The product of its digits is 80640, while the sum is 37.

The square root of 67225843 is about 8199.1367228508. The cubic root of 67225843 is about 406.6106525764.

The spelling of 67225843 in words is "sixty-seven million, two hundred twenty-five thousand, eight hundred forty-three".