167316997 has 8 divisors (see below), whose sum is σ = 172302336. Its totient is φ = 162356112.

The previous prime is 167316991. The next prime is 167317001. The reversal of 167316997 is 799613761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167316997 is a prime.

It is a super-3 number, since 3×167316997³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167316997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167316991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268 + ... + 20074.

It is an arithmetic number, because the mean of its divisors is an integer number (21537792).

Almost surely, 2^167316997 is an apocalyptic number.

It is an amenable number.

167316997 is a deficient number, since it is larger than the sum of its proper divisors (4985339).

167316997 is a wasteful number, since it uses less digits than its factorization.

167316997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227.

The product of its digits is 428652, while the sum is 49.

The square root of 167316997 is about 12935.1071506965. The cubic root of 167316997 is about 551.0360603231.

The spelling of 167316997 in words is "one hundred sixty-seven million, three hundred sixteen thousand, nine hundred ninety-seven".