5206161 has 8 divisors (see below), whose sum is σ = 6960160. Its totient is φ = 3461472.

The previous prime is 5206153. The next prime is 5206163. The reversal of 5206161 is 1616025.

It is a happy number.

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

It is not a de Polignac number, because 5206161 - 2³ = 5206153 is a prime.

It is a super-2 number, since 2×5206161² = 54208224715842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5206163) 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, 895 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (870020).

Almost surely, 2^5206161 is an apocalyptic number.

It is an amenable number.

5206161 is a deficient number, since it is larger than the sum of its proper divisors (1753999).

5206161 is a wasteful number, since it uses less digits than its factorization.

5206161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5206161 is about 2281.7013389136. The cubic root of 5206161 is about 173.3162158474.

The spelling of 5206161 in words is "five million, two hundred six thousand, one hundred sixty-one".