7167161 has 4 divisors (see below), whose sum is σ = 7544400. Its totient is φ = 6789924.

The previous prime is 7167157. The next prime is 7167163. The reversal of 7167161 is 1617617.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1617617 = 43 ⋅37619.

It is a cyclic number.

It is not a de Polignac number, because 7167161 - 2² = 7167157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7167163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188591 + ... + 188628.

It is an arithmetic number, because the mean of its divisors is an integer number (1886100).

Almost surely, 2^7167161 is an apocalyptic number.

It is an amenable number.

7167161 is a deficient number, since it is larger than the sum of its proper divisors (377239).

7167161 is a wasteful number, since it uses less digits than its factorization.

7167161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377238.

The product of its digits is 1764, while the sum is 29.

The square root of 7167161 is about 2677.1553933233. The cubic root of 7167161 is about 192.8038581122.

The spelling of 7167161 in words is "seven million, one hundred sixty-seven thousand, one hundred sixty-one".