168616675 has 6 divisors (see below), whose sum is σ = 209084708. Its totient is φ = 134893320.

The previous prime is 168616667. The next prime is 168616681. The reversal of 168616675 is 576616861.

It is not a de Polignac number, because 168616675 - 2³ = 168616667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3372309 + ... + 3372358.

Almost surely, 2^168616675 is an apocalyptic number.

168616675 is a deficient number, since it is larger than the sum of its proper divisors (40468033).

168616675 is an equidigital number, since it uses as much as digits as its factorization.

168616675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744677 (or 6744672 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 168616675 is about 12985.2483611212. The cubic root of 168616675 is about 552.4591535632.

The spelling of 168616675 in words is "one hundred sixty-eight million, six hundred sixteen thousand, six hundred seventy-five".