67220852 has 12 divisors (see below), whose sum is σ = 117694080. Its totient is φ = 33593976.

The previous prime is 67220851. The next prime is 67220861. The reversal of 67220852 is 25802276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67220851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (9807840).

Almost surely, 2^67220852 is an apocalyptic number.

It is an amenable number.

67220852 is a deficient number, since it is larger than the sum of its proper divisors (50473228).

67220852 is a wasteful number, since it uses less digits than its factorization.

67220852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230 (or 8228 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 67220852 is about 8198.8323558907. The cubic root of 67220852 is about 406.6005897598.

The spelling of 67220852 in words is "sixty-seven million, two hundred twenty thousand, eight hundred fifty-two".