67128096 has 96 divisors (see below), whose sum is σ = 202825728. Its totient is φ = 19042560.

The previous prime is 67128091. The next prime is 67128151. The reversal of 67128096 is 69082176.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67128091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128091 + ... + 128613.

It is an arithmetic number, because the mean of its divisors is an integer number (2112768).

Almost surely, 2^67128096 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 67128096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101412864).

67128096 is an abundant number, since it is smaller than the sum of its proper divisors (135697632).

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

67128096 is a wasteful number, since it uses less digits than its factorization.

67128096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 67128096 is about 8193.1737440384. The cubic root of 67128096 is about 406.4134850962.

The spelling of 67128096 in words is "sixty-seven million, one hundred twenty-eight thousand, ninety-six".