5709161 has 4 divisors (see below), whose sum is σ = 6045012. Its totient is φ = 5373312.

The previous prime is 5709149. The next prime is 5709163. The reversal of 5709161 is 1619075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4818025 + 891136 = 2195^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 5709161 - 2⁶ = 5709097 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5709163) 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 3 ways as a sum of consecutive naturals, for example, 167900 + ... + 167933.

It is an arithmetic number, because the mean of its divisors is an integer number (1511253).

Almost surely, 2^5709161 is an apocalyptic number.

It is an amenable number.

5709161 is a deficient number, since it is larger than the sum of its proper divisors (335851).

5709161 is a wasteful number, since it uses less digits than its factorization.

5709161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335850.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 5709161 is about 2389.3850673343. The cubic root of 5709161 is about 178.7272460319.

The spelling of 5709161 in words is "five million, seven hundred nine thousand, one hundred sixty-one".