16673354 has 4 divisors (see below), whose sum is σ = 25010034. Its totient is φ = 8336676.

The previous prime is 16673353. The next prime is 16673387. The reversal of 16673354 is 45337661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45337661 = 167 ⋅271483.

It can be written as a sum of positive squares in only one way, i.e., 12780625 + 3892729 = 3575^2 + 1973^2 .

It is not an unprimeable number, because it can be changed into a prime (16673353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4168337 + ... + 4168340.

Almost surely, 2^16673354 is an apocalyptic number.

16673354 is a deficient number, since it is larger than the sum of its proper divisors (8336680).

16673354 is an equidigital number, since it uses as much as digits as its factorization.

16673354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336679.

The product of its digits is 45360, while the sum is 35.

The square root of 16673354 is about 4083.3018502188. The cubic root of 16673354 is about 255.4706366737.

The spelling of 16673354 in words is "sixteen million, six hundred seventy-three thousand, three hundred fifty-four".