67225416 has 64 divisors (see below), whose sum is σ = 174631680. Its totient is φ = 21550080.

The previous prime is 67225409. The next prime is 67225421. The reversal of 67225416 is 61452276.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68320 + ... + 69296.

It is an arithmetic number, because the mean of its divisors is an integer number (2728620).

Almost surely, 2^67225416 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 67225416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87315840).

67225416 is an abundant number, since it is smaller than the sum of its proper divisors (107406264).

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

67225416 is a wasteful number, since it uses less digits than its factorization.

67225416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1090 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 67225416 is about 8199.1106834827. The cubic root of 67225416 is about 406.6097916817.

The spelling of 67225416 in words is "sixty-seven million, two hundred twenty-five thousand, four hundred sixteen".