67673245 has 8 divisors (see below), whose sum is σ = 84738816. Its totient is φ = 51784656.

The previous prime is 67673239. The next prime is 67673251. The reversal of 67673245 is 54237676.

It is an interprime number because it is at equal distance from previous prime (67673239) and next prime (67673251).

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

It is a cyclic number.

It is not a de Polignac number, because 67673245 - 2¹⁹ = 67148957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67673198 and 67673207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 294117 + ... + 294346.

It is an arithmetic number, because the mean of its divisors is an integer number (10592352).

Almost surely, 2^67673245 is an apocalyptic number.

It is an amenable number.

67673245 is a deficient number, since it is larger than the sum of its proper divisors (17065571).

67673245 is a wasteful number, since it uses less digits than its factorization.

67673245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588491.

The product of its digits is 211680, while the sum is 40.

The square root of 67673245 is about 8226.3749610627. The cubic root of 67673245 is about 407.5106851050.

The spelling of 67673245 in words is "sixty-seven million, six hundred seventy-three thousand, two hundred forty-five".