67671255 has 24 divisors (see below), whose sum is σ = 114281712. Its totient is φ = 34189056.

The previous prime is 67671209. The next prime is 67671257. The reversal of 67671255 is 55217676.

It is not a de Polignac number, because 67671255 - 2¹⁰ = 67670231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67671257) 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 23 ways as a sum of consecutive naturals, for example, 834 + ... + 11663.

It is an arithmetic number, because the mean of its divisors is an integer number (4761738).

Almost surely, 2^67671255 is an apocalyptic number.

67671255 is a deficient number, since it is larger than the sum of its proper divisors (46610457).

67671255 is a wasteful number, since it uses less digits than its factorization.

67671255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12543 (or 12524 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 67671255 is about 8226.2540077486. The cubic root of 67671255 is about 407.5066906450.

The spelling of 67671255 in words is "sixty-seven million, six hundred seventy-one thousand, two hundred fifty-five".