67671351 has 24 divisors (see below), whose sum is σ = 106943616. Its totient is φ = 40893840.

The previous prime is 67671337. The next prime is 67671353. The reversal of 67671351 is 15317676.

It is not a de Polignac number, because 67671351 - 2⁵ = 67671319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67671353) 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, 43086 + ... + 44628.

It is an arithmetic number, because the mean of its divisors is an integer number (4455984).

Almost surely, 2^67671351 is an apocalyptic number.

67671351 is a deficient number, since it is larger than the sum of its proper divisors (39272265).

67671351 is a wasteful number, since it uses less digits than its factorization.

67671351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2000 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 67671351 is about 8226.2598427232. The cubic root of 67671351 is about 407.5068833444.

It can be divided in two parts, 6767 and 1351, that added together give a palindrome (8118).

The spelling of 67671351 in words is "sixty-seven million, six hundred seventy-one thousand, three hundred fifty-one".