67326984 has 64 divisors (see below), whose sum is σ = 187761600. Its totient is φ = 22353408.

The previous prime is 67326977. The next prime is 67326997. The reversal of 67326984 is 48962376.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75807 + ... + 76689.

It is an arithmetic number, because the mean of its divisors is an integer number (2933775).

Almost surely, 2^67326984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67326984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93880800).

67326984 is an abundant number, since it is smaller than the sum of its proper divisors (120434616).

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

67326984 is a wasteful number, since it uses less digits than its factorization.

67326984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1241 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 67326984 is about 8205.3021882195. The cubic root of 67326984 is about 406.8144650750.

The spelling of 67326984 in words is "sixty-seven million, three hundred twenty-six thousand, nine hundred eighty-four".