168350169 has 16 divisors (see below), whose sum is σ = 242152064. Its totient is φ = 103420800.

The previous prime is 168350129. The next prime is 168350197. The reversal of 168350169 is 961053861.

It is not a de Polignac number, because 168350169 - 2⁸ = 168349913 is a prime.

It is a super-2 number, since 2×168350169² = 56683558804657122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168350129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21189 + ... + 28029.

It is an arithmetic number, because the mean of its divisors is an integer number (15134504).

Almost surely, 2^168350169 is an apocalyptic number.

It is an amenable number.

168350169 is a deficient number, since it is larger than the sum of its proper divisors (73801895).

168350169 is a wasteful number, since it uses less digits than its factorization.

168350169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 168350169 is about 12974.9824277338. The cubic root of 168350169 is about 552.1679381637.

The spelling of 168350169 in words is "one hundred sixty-eight million, three hundred fifty thousand, one hundred sixty-nine".