16696047 has 8 divisors (see below), whose sum is σ = 22314544. Its totient is φ = 11104128.

The previous prime is 16696033. The next prime is 16696051. The reversal of 16696047 is 74069661.

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

It is not a de Polignac number, because 16696047 - 2¹⁰ = 16695023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16695996 and 16696014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16696067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5128 + ... + 7725.

It is an arithmetic number, because the mean of its divisors is an integer number (2789318).

Almost surely, 2^16696047 is an apocalyptic number.

16696047 is a deficient number, since it is larger than the sum of its proper divisors (5618497).

16696047 is a wasteful number, since it uses less digits than its factorization.

16696047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 16696047 is about 4086.0796614848. The cubic root of 16696047 is about 255.5864855303.

The spelling of 16696047 in words is "sixteen million, six hundred ninety-six thousand, forty-seven".