67427163 has 6 divisors (see below), whose sum is σ = 97394804. Its totient is φ = 44951436.

The previous prime is 67427161. The next prime is 67427179. The reversal of 67427163 is 36172476.

It is not a de Polignac number, because 67427163 - 2¹ = 67427161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67427161) 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 5 ways as a sum of consecutive naturals, for example, 3745945 + ... + 3745962.

Almost surely, 2^67427163 is an apocalyptic number.

67427163 is a deficient number, since it is larger than the sum of its proper divisors (29967641).

67427163 is a wasteful number, since it uses less digits than its factorization.

67427163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491913 (or 7491910 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 67427163 is about 8211.4044474743. The cubic root of 67427163 is about 407.0161379020.

The spelling of 67427163 in words is "sixty-seven million, four hundred twenty-seven thousand, one hundred sixty-three".