16674946 has 8 divisors (see below), whose sum is σ = 25622604. Its totient is φ = 8134080.

The previous prime is 16674941. The next prime is 16674967. The reversal of 16674946 is 64947661.

16674946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11634921 + 5040025 = 3411^2 + 2245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16674941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101595 + ... + 101758.

Almost surely, 2^16674946 is an apocalyptic number.

16674946 is a deficient number, since it is larger than the sum of its proper divisors (8947658).

16674946 is a wasteful number, since it uses less digits than its factorization.

16674946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203396.

The product of its digits is 217728, while the sum is 43.

The square root of 16674946 is about 4083.4967858442. The cubic root of 16674946 is about 255.4787673375.

The spelling of 16674946 in words is "sixteen million, six hundred seventy-four thousand, nine hundred forty-six".