67675007 has 4 divisors (see below), whose sum is σ = 68106216. Its totient is φ = 67243800.

The previous prime is 67674983. The next prime is 67675019. The reversal of 67675007 is 70057676.

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 67675007 - 2²⁰ = 66626431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67675087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215369 + ... + 215682.

It is an arithmetic number, because the mean of its divisors is an integer number (17026554).

Almost surely, 2^67675007 is an apocalyptic number.

67675007 is a deficient number, since it is larger than the sum of its proper divisors (431209).

67675007 is a wasteful number, since it uses less digits than its factorization.

67675007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431208.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 67675007 is about 8226.4820549248. The cubic root of 67675007 is about 407.5142218430.

The spelling of 67675007 in words is "sixty-seven million, six hundred seventy-five thousand, seven".