5167645 has 8 divisors (see below), whose sum is σ = 7087104. Its totient is φ = 3543504.

The previous prime is 5167637. The next prime is 5167649. The reversal of 5167645 is 5467615.

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 5167645 - 2³ = 5167637 is a prime.

It is a Duffinian number.

5167645 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5167645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5167649) 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, 73789 + ... + 73858.

It is an arithmetic number, because the mean of its divisors is an integer number (885888).

Almost surely, 2^5167645 is an apocalyptic number.

It is an amenable number.

5167645 is a deficient number, since it is larger than the sum of its proper divisors (1919459).

5167645 is a wasteful number, since it uses less digits than its factorization.

5167645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147659.

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

The square root of 5167645 is about 2273.2454772857. The cubic root of 5167645 is about 172.8877505881.

The spelling of 5167645 in words is "five million, one hundred sixty-seven thousand, six hundred forty-five".