16816046 has 8 divisors (see below), whose sum is σ = 27164424. Its totient is φ = 7761240.

The previous prime is 16816039. The next prime is 16816057. The reversal of 16816046 is 64061861.

It is a happy number.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 323360 + ... + 323411.

It is an arithmetic number, because the mean of its divisors is an integer number (3395553).

Almost surely, 2^16816046 is an apocalyptic number.

16816046 is a deficient number, since it is larger than the sum of its proper divisors (10348378).

16816046 is a wasteful number, since it uses less digits than its factorization.

16816046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646786.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16816046 is about 4100.7372507880. The cubic root of 16816046 is about 256.1973474212.

The spelling of 16816046 in words is "sixteen million, eight hundred sixteen thousand, forty-six".