67322272 has 12 divisors (see below), whose sum is σ = 132540786. Its totient is φ = 33661120.

The previous prime is 67322251. The next prime is 67322303. The reversal of 67322272 is 27222376.

It can be written as a sum of positive squares in only one way, i.e., 65351056 + 1971216 = 8084^2 + 1404^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1051879 + ... + 1051942.

Almost surely, 2^67322272 is an apocalyptic number.

It is an amenable number.

67322272 is a deficient number, since it is larger than the sum of its proper divisors (65218514).

67322272 is a wasteful number, since it uses less digits than its factorization.

67322272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103831 (or 2103823 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 67322272 is about 8205.0150517839. The cubic root of 67322272 is about 406.8049743064.

The spelling of 67322272 in words is "sixty-seven million, three hundred twenty-two thousand, two hundred seventy-two".