67085273 has 8 divisors (see below), whose sum is σ = 70989696. Its totient is φ = 63263200.

The previous prime is 67085267. The next prime is 67085287. The reversal of 67085273 is 37258076.

It is a happy number.

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 67085273 - 2¹⁸ = 66823129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67085233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18908 + ... + 22173.

It is an arithmetic number, because the mean of its divisors is an integer number (8873712).

Almost surely, 2^67085273 is an apocalyptic number.

It is an amenable number.

67085273 is a deficient number, since it is larger than the sum of its proper divisors (3904423).

67085273 is a wasteful number, since it uses less digits than its factorization.

67085273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41175.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 67085273 is about 8190.5599930652. The cubic root of 67085273 is about 406.3270456477.

The spelling of 67085273 in words is "sixty-seven million, eighty-five thousand, two hundred seventy-three".