168844361 has 8 divisors (see below), whose sum is σ = 193365120. Its totient is φ = 144423648.

The previous prime is 168844343. The next prime is 168844373. The reversal of 168844361 is 163448861.

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-168844361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168844331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21356 + ... + 28173.

It is an arithmetic number, because the mean of its divisors is an integer number (24170640).

Almost surely, 2^168844361 is an apocalyptic number.

It is an amenable number.

168844361 is a deficient number, since it is larger than the sum of its proper divisors (24520759).

168844361 is an equidigital number, since it uses as much as digits as its factorization.

168844361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50023.

The product of its digits is 110592, while the sum is 41.

The square root of 168844361 is about 12994.0125057659. The cubic root of 168844361 is about 552.7077067579.

The spelling of 168844361 in words is "one hundred sixty-eight million, eight hundred forty-four thousand, three hundred sixty-one".