67064382 has 96 divisors (see below), whose sum is σ = 187280640. Its totient is φ = 17282160.

The previous prime is 67064381. The next prime is 67064401. The reversal of 67064382 is 28346076.

67064382 is a `hidden beast` number, since 6 + 7 + 0 + 643 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67064381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528003 + ... + 528129.

It is an arithmetic number, because the mean of its divisors is an integer number (1950840).

Almost surely, 2^67064382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67064382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93640320).

67064382 is an abundant number, since it is smaller than the sum of its proper divisors (120216258).

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

67064382 is a wasteful number, since it uses less digits than its factorization.

67064382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 67064382 is about 8189.2845841380. The cubic root of 67064382 is about 406.2848632171.

The spelling of 67064382 in words is "sixty-seven million, sixty-four thousand, three hundred eighty-two".