5723161 has 4 divisors (see below), whose sum is σ = 6024400. Its totient is φ = 5421924.

The previous prime is 5723147. The next prime is 5723173. The reversal of 5723161 is 1613275.

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 5723161 - 2⁵ = 5723129 is a prime.

It is a Duffinian number.

5723161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5723131) 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, 150591 + ... + 150628.

It is an arithmetic number, because the mean of its divisors is an integer number (1506100).

Almost surely, 2^5723161 is an apocalyptic number.

It is an amenable number.

5723161 is a deficient number, since it is larger than the sum of its proper divisors (301239).

5723161 is a wasteful number, since it uses less digits than its factorization.

5723161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301238.

The product of its digits is 1260, while the sum is 25.

The square root of 5723161 is about 2392.3128975951. The cubic root of 5723161 is about 178.8732183819.

It can be divided in two parts, 5723 and 161, that multiplied together give a triangular number (921403 = T₁₃₅₇).

The spelling of 5723161 in words is "five million, seven hundred twenty-three thousand, one hundred sixty-one".