16970806 has 4 divisors (see below), whose sum is σ = 25456212. Its totient is φ = 8485402.

The previous prime is 16970801. The next prime is 16970813. The reversal of 16970806 is 60807961.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970801) by changing a digit.

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 as a sum of consecutive naturals, namely, 4242700 + ... + 4242703.

It is an arithmetic number, because the mean of its divisors is an integer number (6364053).

Almost surely, 2^16970806 is an apocalyptic number.

16970806 is a deficient number, since it is larger than the sum of its proper divisors (8485406).

16970806 is an equidigital number, since it uses as much as digits as its factorization.

16970806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485405.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 16970806 is about 4119.5638118616. The cubic root of 16970806 is about 256.9808865052.

The spelling of 16970806 in words is "sixteen million, nine hundred seventy thousand, eight hundred six".