662168 has 16 divisors (see below), whose sum is σ = 1337280. Its totient is φ = 305568.

The previous prime is 662149. The next prime is 662177. The reversal of 662168 is 861266.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 662168.

It is a congruent number.

It is an unprimeable number.

662168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (83580).

2⁶⁶²¹⁶⁸ is an apocalyptic number.

It is an amenable number.

662168 is an abundant number, since it is smaller than the sum of its proper divisors (675112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662168 is a wasteful number, since it uses less digits than its factorization.

662168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6382 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 662168 is about 813.7370582688. The cubic root of 662168 is about 87.1611054552.

The spelling of 662168 in words is "six hundred sixty-two thousand, one hundred sixty-eight".