67443252 has 12 divisors (see below), whose sum is σ = 157367616. Its totient is φ = 22481080.

The previous prime is 67443251. The next prime is 67443253. The reversal of 67443252 is 25234476.

It is an interprime number because it is at equal distance from previous prime (67443251) and next prime (67443253).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67443251) 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, 2810124 + ... + 2810147.

It is an arithmetic number, because the mean of its divisors is an integer number (13113968).

Almost surely, 2^67443252 is an apocalyptic number.

It is an amenable number.

67443252 is an abundant number, since it is smaller than the sum of its proper divisors (89924364).

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

67443252 is a wasteful number, since it uses less digits than its factorization.

67443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620278 (or 5620276 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 67443252 is about 8212.3840631086. The cubic root of 67443252 is about 407.0485084461.

The spelling of 67443252 in words is "sixty-seven million, four hundred forty-three thousand, two hundred fifty-two".