5418161 has 4 divisors (see below), whose sum is σ = 6192192. Its totient is φ = 4644132.

The previous prime is 5418143. The next prime is 5418163. The reversal of 5418161 is 1618145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5418161 - 2¹⁸ = 5156017 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5418161.

It is not an unprimeable number, because it can be changed into a prime (5418163) 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 3 ways as a sum of consecutive naturals, for example, 387005 + ... + 387018.

It is an arithmetic number, because the mean of its divisors is an integer number (1548048).

Almost surely, 2^5418161 is an apocalyptic number.

It is an amenable number.

5418161 is a deficient number, since it is larger than the sum of its proper divisors (774031).

5418161 is an equidigital number, since it uses as much as digits as its factorization.

5418161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774030.

The product of its digits is 960, while the sum is 26.

The square root of 5418161 is about 2327.6943527878. The cubic root of 5418161 is about 175.6375223148.

The spelling of 5418161 in words is "five million, four hundred eighteen thousand, one hundred sixty-one".