16676946 has 144 divisors (see below), whose sum is σ = 46475520. Its totient is φ = 4276800.

The previous prime is 16676929. The next prime is 16676951. The reversal of 16676946 is 64967661.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 537951 + ... + 537981.

Almost surely, 2^16676946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16676946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23237760).

16676946 is an abundant number, since it is smaller than the sum of its proper divisors (29798574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16676946 is a wasteful number, since it uses less digits than its factorization.

16676946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 79 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 16676946 is about 4083.7416666582. The cubic root of 16676946 is about 255.4889810059.

The spelling of 16676946 in words is "sixteen million, six hundred seventy-six thousand, nine hundred forty-six".