67466172 has 12 divisors (see below), whose sum is σ = 157421096. Its totient is φ = 22488720.

The previous prime is 67466143. The next prime is 67466173. The reversal of 67466172 is 27166476.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 67466172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67466173) 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, 2811079 + ... + 2811102.

Almost surely, 2^67466172 is an apocalyptic number.

It is an amenable number.

67466172 is an abundant number, since it is smaller than the sum of its proper divisors (89954924).

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

67466172 is a wasteful number, since it uses less digits than its factorization.

67466172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622188 (or 5622186 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 67466172 is about 8213.7793980603. The cubic root of 67466172 is about 407.0946138502.

The spelling of 67466172 in words is "sixty-seven million, four hundred sixty-six thousand, one hundred seventy-two".