168842276 has 12 divisors (see below), whose sum is σ = 299214720. Its totient is φ = 83352360.

The previous prime is 168842269. The next prime is 168842279. The reversal of 168842276 is 672248861.

It is not an unprimeable number, because it can be changed into a prime (168842279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266840 + ... + 267471.

It is an arithmetic number, because the mean of its divisors is an integer number (24934560).

Almost surely, 2^168842276 is an apocalyptic number.

It is an amenable number.

168842276 is a deficient number, since it is larger than the sum of its proper divisors (130372444).

168842276 is a wasteful number, since it uses less digits than its factorization.

168842276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534394 (or 534392 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 168842276 is about 12993.9322762588. The cubic root of 168842276 is about 552.7054316837.

The spelling of 168842276 in words is "one hundred sixty-eight million, eight hundred forty-two thousand, two hundred seventy-six".