16677716 has 12 divisors (see below), whose sum is σ = 31839360. Its totient is φ = 7580760.

The previous prime is 16677701. The next prime is 16677733. The reversal of 16677716 is 61777661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189476 + ... + 189563.

It is an arithmetic number, because the mean of its divisors is an integer number (2653280).

Almost surely, 2^16677716 is an apocalyptic number.

It is an amenable number.

16677716 is a deficient number, since it is larger than the sum of its proper divisors (15161644).

16677716 is a wasteful number, since it uses less digits than its factorization.

16677716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379054 (or 379052 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 16677716 is about 4083.8359418566. The cubic root of 16677716 is about 255.4929130505.

The spelling of 16677716 in words is "sixteen million, six hundred seventy-seven thousand, seven hundred sixteen".