67250712 has 48 divisors (see below), whose sum is σ = 175787640. Its totient is φ = 21438208.

The previous prime is 67250683. The next prime is 67250713. The reversal of 67250712 is 21705276.

It is a self number, because there is not a number n which added to its sum of digits gives 67250712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67250713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10048 + ... + 15344.

Almost surely, 2^67250712 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 67250712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87893820).

67250712 is an abundant number, since it is smaller than the sum of its proper divisors (108536928).

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

67250712 is a wasteful number, since it uses less digits than its factorization.

67250712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 67250712 is about 8200.6531447196. The cubic root of 67250712 is about 406.6607858447.

Adding to 67250712 its reverse (21705276), we get a palindrome (88955988).

The spelling of 67250712 in words is "sixty-seven million, two hundred fifty thousand, seven hundred twelve".