16133673 has 4 divisors (see below), whose sum is σ = 21511568. Its totient is φ = 10755780.

The previous prime is 16133647. The next prime is 16133681. The reversal of 16133673 is 37633161.

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: 37633161 = 3 ⋅12544387.

It is not a de Polignac number, because 16133673 - 2¹⁴ = 16117289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16133673.

It is not an unprimeable number, because it can be changed into a prime (16133473) 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, 2688943 + ... + 2688948.

It is an arithmetic number, because the mean of its divisors is an integer number (5377892).

Almost surely, 2^16133673 is an apocalyptic number.

It is an amenable number.

16133673 is a deficient number, since it is larger than the sum of its proper divisors (5377895).

16133673 is an equidigital number, since it uses as much as digits as its factorization.

16133673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377894.

The product of its digits is 6804, while the sum is 30.

The square root of 16133673 is about 4016.6743706703. The cubic root of 16133673 is about 252.6840040348.

The spelling of 16133673 in words is "sixteen million, one hundred thirty-three thousand, six hundred seventy-three".