16679040 has 256 divisors, whose sum is σ = 65214720. Its totient is φ = 3538944.

The previous prime is 16679029. The next prime is 16679077. The reversal of 16679040 is 4097661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16678992 and 16679010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228444 + ... + 228516.

It is an arithmetic number, because the mean of its divisors is an integer number (254745).

Almost surely, 2^16679040 is an apocalyptic number.

16679040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16679040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32607360).

16679040 is an abundant number, since it is smaller than the sum of its proper divisors (48535680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16679040 is a wasteful number, since it uses less digits than its factorization.

16679040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16679040 is about 4083.9980411357. The cubic root of 16679040 is about 255.4996738417.

The spelling of 16679040 in words is "sixteen million, six hundred seventy-nine thousand, forty".