16673733 has 6 divisors (see below), whose sum is σ = 24084294. Its totient is φ = 11115816.

The previous prime is 16673729. The next prime is 16673737. The reversal of 16673733 is 33737661.

It is an interprime number because it is at equal distance from previous prime (16673729) and next prime (16673737).

It can be written as a sum of positive squares in only one way, i.e., 16499844 + 173889 = 4062^2 + 417^2 .

It is not a de Polignac number, because 16673733 - 2² = 16673729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16673737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 926310 + ... + 926327.

It is an arithmetic number, because the mean of its divisors is an integer number (4014049).

Almost surely, 2^16673733 is an apocalyptic number.

It is an amenable number.

16673733 is a deficient number, since it is larger than the sum of its proper divisors (7410561).

16673733 is a wasteful number, since it uses less digits than its factorization.

16673733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852643 (or 1852640 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 16673733 is about 4083.3482584761. The cubic root of 16673733 is about 255.4725723497.

The spelling of 16673733 in words is "sixteen million, six hundred seventy-three thousand, seven hundred thirty-three".