16679481 has 32 divisors (see below), whose sum is σ = 27675648. Its totient is φ = 8700480.

The previous prime is 16679479. The next prime is 16679483. The reversal of 16679481 is 18497661.

It is an interprime number because it is at equal distance from previous prime (16679479) and next prime (16679483).

It is not a de Polignac number, because 16679481 - 2¹ = 16679479 is a prime.

It is a super-2 number, since 2×16679481² = 556410172858722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16679483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28926 + ... + 29496.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^16679481 is an apocalyptic number.

It is an amenable number.

16679481 is a deficient number, since it is larger than the sum of its proper divisors (10996167).

16679481 is a wasteful number, since it uses less digits than its factorization.

16679481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 72576, while the sum is 42.

The square root of 16679481 is about 4084.0520319898. The cubic root of 16679481 is about 255.5019256572.

The spelling of 16679481 in words is "sixteen million, six hundred seventy-nine thousand, four hundred eighty-one".