16679052 has 72 divisors (see below), whose sum is σ = 45894576. Its totient is φ = 5076864.

The previous prime is 16679029. The next prime is 16679077. The reversal of 16679052 is 25097661.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16678998 and 16679016.

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 23 ways as a sum of consecutive naturals, for example, 73363 + ... + 73589.

Almost surely, 2^16679052 is an apocalyptic number.

16679052 is a gapful number since it is divisible by the number (12) 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 16679052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22947288).

16679052 is an abundant number, since it is smaller than the sum of its proper divisors (29215524).

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

16679052 is a wasteful number, since it uses less digits than its factorization.

16679052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 16679052 is about 4083.9995102840. Note that the first 3 decimals coincide. The cubic root of 16679052 is about 255.4997351161.

The spelling of 16679052 in words is "sixteen million, six hundred seventy-nine thousand, fifty-two".