169768113 has 4 divisors (see below), whose sum is σ = 226357488. Its totient is φ = 113178740.

The previous prime is 169768111. The next prime is 169768127. The reversal of 169768113 is 311867961.

169768113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 169768113 - 2¹ = 169768111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (169768111) 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, 28294683 + ... + 28294688.

It is an arithmetic number, because the mean of its divisors is an integer number (56589372).

Almost surely, 2^169768113 is an apocalyptic number.

It is an amenable number.

169768113 is a deficient number, since it is larger than the sum of its proper divisors (56589375).

169768113 is an equidigital number, since it uses as much as digits as its factorization.

169768113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56589374.

The product of its digits is 54432, while the sum is 42.

The square root of 169768113 is about 13029.5093153963. The cubic root of 169768113 is about 553.7138336660.

The spelling of 169768113 in words is "one hundred sixty-nine million, seven hundred sixty-eight thousand, one hundred thirteen".