16293161 has 8 divisors (see below), whose sum is σ = 16915584. Its totient is φ = 15682320.

The previous prime is 16293143. The next prime is 16293169. The reversal of 16293161 is 16139261.

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 16293161 - 2²² = 12098857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16293169) 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 7 ways as a sum of consecutive naturals, for example, 26 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (2114448).

Almost surely, 2^16293161 is an apocalyptic number.

It is an amenable number.

16293161 is a deficient number, since it is larger than the sum of its proper divisors (622423).

16293161 is an equidigital number, since it uses as much as digits as its factorization.

16293161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its digits is 1944, while the sum is 29.

The square root of 16293161 is about 4036.4787872600. The cubic root of 16293161 is about 253.5139038496.

The spelling of 16293161 in words is "sixteen million, two hundred ninety-three thousand, one hundred sixty-one".