67671436 has 12 divisors (see below), whose sum is σ = 135342928. Its totient is φ = 29002032.

The previous prime is 67671431. The next prime is 67671437. The reversal of 67671436 is 63417676.

67671436 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (67671431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208391 + ... + 1208446.

Almost surely, 2^67671436 is an apocalyptic number.

It is an amenable number.

67671436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67671436 is a wasteful number, since it uses less digits than its factorization.

67671436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416848 (or 2416846 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 67671436 is about 8226.2650091035. The cubic root of 67671436 is about 407.5070539635.

The spelling of 67671436 in words is "sixty-seven million, six hundred seventy-one thousand, four hundred thirty-six".