168067472 has 10 divisors (see below), whose sum is σ = 325630758. Its totient is φ = 84033728.

The previous prime is 168067439. The next prime is 168067517. The reversal of 168067472 is 274760861.

It can be written as a sum of positive squares in only one way, i.e., 151388416 + 16679056 = 12304^2 + 4084^2 .

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, 5252093 + ... + 5252124.

Almost surely, 2^168067472 is an apocalyptic number.

It is an amenable number.

168067472 is a deficient number, since it is larger than the sum of its proper divisors (157563286).

168067472 is a wasteful number, since it uses less digits than its factorization.

168067472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504225 (or 10504219 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 168067472 is about 12964.0839244429. The cubic root of 168067472 is about 551.8586944894.

The spelling of 168067472 in words is "one hundred sixty-eight million, sixty-seven thousand, four hundred seventy-two".