67225716 has 36 divisors (see below), whose sum is σ = 170192932. Its totient is φ = 22374144.

The previous prime is 67225709. The next prime is 67225729. The reversal of 67225716 is 61752276.

67225716 is a `hidden beast` number, since 67 + 22 + 571 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26316900 + 40908816 = 5130^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34956 + ... + 36828.

Almost surely, 2^67225716 is an apocalyptic number.

It is an amenable number.

67225716 is an abundant number, since it is smaller than the sum of its proper divisors (102967216).

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

67225716 is a wasteful number, since it uses less digits than its factorization.

67225716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2875 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 67225716 is about 8199.1289781293. The cubic root of 67225716 is about 406.6103965262.

The spelling of 67225716 in words is "sixty-seven million, two hundred twenty-five thousand, seven hundred sixteen".