67325556 has 12 divisors (see below), whose sum is σ = 157092992. Its totient is φ = 22441848.

The previous prime is 67325551. The next prime is 67325561. The reversal of 67325556 is 65552376.

It is an interprime number because it is at equal distance from previous prime (67325551) and next prime (67325561).

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 (67325551) 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 3 ways as a sum of consecutive naturals, for example, 2805220 + ... + 2805243.

Almost surely, 2^67325556 is an apocalyptic number.

It is an amenable number.

67325556 is an abundant number, since it is smaller than the sum of its proper divisors (89767436).

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

67325556 is a wasteful number, since it uses less digits than its factorization.

67325556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610470 (or 5610468 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 67325556 is about 8205.2151708532. The cubic root of 67325556 is about 406.8115888872.

The spelling of 67325556 in words is "sixty-seven million, three hundred twenty-five thousand, five hundred fifty-six".