68169 has 8 divisors (see below), whose sum is σ = 93952. Its totient is φ = 43920.

The previous prime is 68161. The next prime is 68171. The reversal of 68169 is 96186.

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

It is not a de Polignac number, because 68169 - 2³ = 68161 is a prime.

It is a super-2 number, since 2×68169² = 9294025122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68161) 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, 274 + ... + 459.

It is an arithmetic number, because the mean of its divisors is an integer number (11744).

2⁶⁸¹⁶⁹ is an apocalyptic number.

It is an amenable number.

68169 is a deficient number, since it is larger than the sum of its proper divisors (25783).

68169 is a wasteful number, since it uses less digits than its factorization.

68169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 2592, while the sum is 30.

The square root of 68169 is about 261.0919378303. The cubic root of 68169 is about 40.8503367568.

The spelling of 68169 in words is "sixty-eight thousand, one hundred sixty-nine".