16332673 has 4 divisors (see below), whose sum is σ = 18665920. Its totient is φ = 13999428.

The previous prime is 16332661. The next prime is 16332677. The reversal of 16332673 is 37623361.

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: 37623361 = 937 ⋅40153.

It is a cyclic number.

It is not a de Polignac number, because 16332673 - 2⁹ = 16332161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16332677) 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, 1166613 + ... + 1166626.

It is an arithmetic number, because the mean of its divisors is an integer number (4666480).

Almost surely, 2^16332673 is an apocalyptic number.

It is an amenable number.

16332673 is a deficient number, since it is larger than the sum of its proper divisors (2333247).

16332673 is an equidigital number, since it uses as much as digits as its factorization.

16332673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333246.

The product of its digits is 13608, while the sum is 31.

The square root of 16332673 is about 4041.3701884386. The cubic root of 16332673 is about 253.7186677808.

The spelling of 16332673 in words is "sixteen million, three hundred thirty-two thousand, six hundred seventy-three".