16163241 has 4 divisors (see below), whose sum is σ = 21550992. Its totient is φ = 10775492.

The previous prime is 16163239. The next prime is 16163249. The reversal of 16163241 is 14236161.

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 16163241 - 2¹ = 16163239 is a prime.

It is a super-2 number, since 2×16163241² = 522500719248162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163249) 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, 2693871 + ... + 2693876.

It is an arithmetic number, because the mean of its divisors is an integer number (5387748).

Almost surely, 2^16163241 is an apocalyptic number.

It is an amenable number.

16163241 is a deficient number, since it is larger than the sum of its proper divisors (5387751).

16163241 is an equidigital number, since it uses as much as digits as its factorization.

16163241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387750.

The product of its digits is 864, while the sum is 24.

The square root of 16163241 is about 4020.3533426802. The cubic root of 16163241 is about 252.8382735357.

The spelling of 16163241 in words is "sixteen million, one hundred sixty-three thousand, two hundred forty-one".