5645167 has 8 divisors (see below), whose sum is σ = 6309072. Its totient is φ = 5006400.

The previous prime is 5645161. The next prime is 5645177. The reversal of 5645167 is 7615465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5645167 - 2¹⁹ = 5120879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (788634).

Almost surely, 2^5645167 is an apocalyptic number.

5645167 is a deficient number, since it is larger than the sum of its proper divisors (663905).

5645167 is a wasteful number, since it uses less digits than its factorization.

5645167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12569.

The product of its digits is 25200, while the sum is 34.

The square root of 5645167 is about 2375.9560181114. The cubic root of 5645167 is about 178.0569505939.

The spelling of 5645167 in words is "five million, six hundred forty-five thousand, one hundred sixty-seven".