16600080 has 160 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 3686400.

The previous prime is 16600069. The next prime is 16600099. The reversal of 16600080 is 8000661.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 68760 + ... + 69000.

Almost surely, 2^16600080 is an apocalyptic number.

16600080 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 16600080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30248064).

16600080 is an abundant number, since it is smaller than the sum of its proper divisors (43896048).

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

16600080 is a wasteful number, since it uses less digits than its factorization.

16600080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16600080 is about 4074.3195750947. The cubic root of 16600080 is about 255.0958501647.

The spelling of 16600080 in words is "sixteen million, six hundred thousand, eighty".