168922339 has 4 divisors (see below), whose sum is σ = 169254720. Its totient is φ = 168589960.

The previous prime is 168922333. The next prime is 168922349. The reversal of 168922339 is 933229861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 168922339 - 2⁷ = 168922211 is a prime.

It is a super-2 number, since 2×168922339² = 57069513226461842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168922295 and 168922304.

It is not an unprimeable number, because it can be changed into a prime (168922333) 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, 165427 + ... + 166444.

It is an arithmetic number, because the mean of its divisors is an integer number (42313680).

Almost surely, 2^168922339 is an apocalyptic number.

168922339 is a deficient number, since it is larger than the sum of its proper divisors (332381).

168922339 is an equidigital number, since it uses as much as digits as its factorization.

168922339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332380.

The product of its digits is 139968, while the sum is 43.

The square root of 168922339 is about 12997.0126952312. The cubic root of 168922339 is about 552.7927799936.

The spelling of 168922339 in words is "one hundred sixty-eight million, nine hundred twenty-two thousand, three hundred thirty-nine".