6455168 has 64 divisors (see below), whose sum is σ = 13953600. Its totient is φ = 2967552.

The previous prime is 6455167. The next prime is 6455173. The reversal of 6455168 is 8615546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137321 + ... + 137367.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

Almost surely, 2^6455168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6976800).

6455168 is an abundant number, since it is smaller than the sum of its proper divisors (7498432).

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

6455168 is a wasteful number, since it uses less digits than its factorization.

6455168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 6455168 is about 2540.7022651228. The cubic root of 6455168 is about 186.1955010733.

The spelling of 6455168 in words is "six million, four hundred fifty-five thousand, one hundred sixty-eight".