67982256 has 120 divisors (see below), whose sum is σ = 199681664. Its totient is φ = 21565440.

The previous prime is 67982251. The next prime is 67982267. The reversal of 67982256 is 65228976.

It is not an unprimeable number, because it can be changed into a prime (67982251) 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 23 ways as a sum of consecutive naturals, for example, 432930 + ... + 433086.

Almost surely, 2^67982256 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 67982256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99840832).

67982256 is an abundant number, since it is smaller than the sum of its proper divisors (131699408).

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

67982256 is a wasteful number, since it uses less digits than its factorization.

67982256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 290 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 67982256 is about 8245.1352930076. The cubic root of 67982256 is about 408.1300047071.

The spelling of 67982256 in words is "sixty-seven million, nine hundred eighty-two thousand, two hundred fifty-six".