16912983 has 8 divisors (see below), whose sum is σ = 23737600. Its totient is φ = 10681848.

The previous prime is 16912967. The next prime is 16912991. The reversal of 16912983 is 38921961.

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

It is not a de Polignac number, because 16912983 - 2⁴ = 16912967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16912933) 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, 148303 + ... + 148416.

It is an arithmetic number, because the mean of its divisors is an integer number (2967200).

Almost surely, 2^16912983 is an apocalyptic number.

16912983 is a deficient number, since it is larger than the sum of its proper divisors (6824617).

16912983 is a wasteful number, since it uses less digits than its factorization.

16912983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296741.

The product of its digits is 23328, while the sum is 39.

The square root of 16912983 is about 4112.5397262519. The cubic root of 16912983 is about 256.6886922872.

The spelling of 16912983 in words is "sixteen million, nine hundred twelve thousand, nine hundred eighty-three".