16676705 has 8 divisors (see below), whose sum is σ = 20034432. Its totient is φ = 13326448.

The previous prime is 16676701. The next prime is 16676707. The reversal of 16676705 is 50767661.

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

It is a cyclic number.

It is not a de Polignac number, because 16676705 - 2² = 16676701 is a prime.

It is a super-2 number, since 2×16676705² = 556224979314050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16676701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (2504304).

Almost surely, 2^16676705 is an apocalyptic number.

It is an amenable number.

16676705 is a deficient number, since it is larger than the sum of its proper divisors (3357727).

16676705 is a wasteful number, since it uses less digits than its factorization.

16676705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 16676705 is about 4083.7121592982. The cubic root of 16676705 is about 255.4877503021.

The spelling of 16676705 in words is "sixteen million, six hundred seventy-six thousand, seven hundred five".