16946995 has 8 divisors (see below), whose sum is σ = 21900816. Its totient is φ = 12514656.

The previous prime is 16946971. The next prime is 16947013. The reversal of 16946995 is 59964961.

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 16946995 - 2¹⁷ = 16815923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130297 + ... + 130426.

It is an arithmetic number, because the mean of its divisors is an integer number (2737602).

Almost surely, 2^16946995 is an apocalyptic number.

16946995 is a deficient number, since it is larger than the sum of its proper divisors (4953821).

16946995 is a wasteful number, since it uses less digits than its factorization.

16946995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260741.

The product of its digits is 524880, while the sum is 49.

The square root of 16946995 is about 4116.6728070130. The cubic root of 16946995 is about 256.8606440159.

The spelling of 16946995 in words is "sixteen million, nine hundred forty-six thousand, nine hundred ninety-five".