67984488 has 256 divisors, whose sum is σ = 232243200. Its totient is φ = 18144000.

The previous prime is 67984471. The next prime is 67984493. The reversal of 67984488 is 88448976.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 957493 + ... + 957563.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^67984488 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 67984488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116121600).

67984488 is an abundant number, since it is smaller than the sum of its proper divisors (164258712).

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

67984488 is a wasteful number, since it uses less digits than its factorization.

67984488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 67984488 is about 8245.2706444361. The cubic root of 67984488 is about 408.1344712462.

The spelling of 67984488 in words is "sixty-seven million, nine hundred eighty-four thousand, four hundred eighty-eight".