5667161 has 4 divisors (see below), whose sum is σ = 5697024. Its totient is φ = 5637300.

The previous prime is 5667133. The next prime is 5667173. The reversal of 5667161 is 1617665.

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 5667161 - 2⁶ = 5667097 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667461) 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, 14645 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (1424256).

Almost surely, 2^5667161 is an apocalyptic number.

It is an amenable number.

5667161 is a deficient number, since it is larger than the sum of its proper divisors (29863).

5667161 is a wasteful number, since it uses less digits than its factorization.

5667161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29862.

The product of its digits is 7560, while the sum is 32.

The square root of 5667161 is about 2380.5799713515. The cubic root of 5667161 is about 178.2878920721.

The spelling of 5667161 in words is "five million, six hundred sixty-seven thousand, one hundred sixty-one".