67232256 has 240 divisors, whose sum is σ = 227646144. Its totient is φ = 17252352.

The previous prime is 67232201. The next prime is 67232257. The reversal of 67232256 is 65223276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67232257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817070 + ... + 1817106.

Almost surely, 2^67232256 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 67232256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113823072).

67232256 is an abundant number, since it is smaller than the sum of its proper divisors (160413888).

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

67232256 is a wasteful number, since it uses less digits than its factorization.

67232256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 62 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 67232256 is about 8199.5277912816. The cubic root of 67232256 is about 406.6235816877.

The spelling of 67232256 in words is "sixty-seven million, two hundred thirty-two thousand, two hundred fifty-six".