168783241 has 8 divisors (see below), whose sum is σ = 185757984. Its totient is φ = 152080320.

The previous prime is 168783211. The next prime is 168783253. The reversal of 168783241 is 142387861.

168783241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 168783241 - 2⁹ = 168782729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168783194 and 168783203.

It is not an unprimeable number, because it can be changed into a prime (168783211) 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, 66651 + ... + 69136.

It is an arithmetic number, because the mean of its divisors is an integer number (23219748).

Almost surely, 2^168783241 is an apocalyptic number.

168783241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

168783241 is a deficient number, since it is larger than the sum of its proper divisors (16974743).

168783241 is a wasteful number, since it uses less digits than its factorization.

168783241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135911.

The product of its digits is 64512, while the sum is 40.

The square root of 168783241 is about 12991.6604404518. The cubic root of 168783241 is about 552.6410071223.

The spelling of 168783241 in words is "one hundred sixty-eight million, seven hundred eighty-three thousand, two hundred forty-one".