293161 has 8 divisors (see below), whose sum is σ = 331200. Its totient is φ = 257040.

The previous prime is 293149. The next prime is 293173. The reversal of 293161 is 161392.

It is an interprime number because it is at equal distance from previous prime (293149) and next prime (293173).

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

It is a cyclic number.

It is not a de Polignac number, because 293161 - 2⁵ = 293129 is a prime.

It is a Duffinian number.

293161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 778.

It is an arithmetic number, because the mean of its divisors is an integer number (41400).

2²⁹³¹⁶¹ is an apocalyptic number.

It is an amenable number.

293161 is a deficient number, since it is larger than the sum of its proper divisors (38039).

293161 is a wasteful number, since it uses less digits than its factorization.

293161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 324, while the sum is 22.

The square root of 293161 is about 541.4434411829. The cubic root of 293161 is about 66.4306851207.

Subtracting from 293161 its reverse (161392), we obtain a square (131769 = 363²).

It can be divided in two parts, 2931 and 61, that added together give a palindrome (2992).

The spelling of 293161 in words is "two hundred ninety-three thousand, one hundred sixty-one".