16850680 has 64 divisors (see below), whose sum is σ = 47278080. Its totient is φ = 5251200.

The previous prime is 16850677. The next prime is 16850699. The reversal of 16850680 is 8605861.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 345 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 2^16850680 is an apocalyptic number.

16850680 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 16850680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23639040).

16850680 is an abundant number, since it is smaller than the sum of its proper divisors (30427400).

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

16850680 is a wasteful number, since it uses less digits than its factorization.

16850680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5496 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 16850680 is about 4104.9579778604. The cubic root of 16850680 is about 256.3731131599.

The spelling of 16850680 in words is "sixteen million, eight hundred fifty thousand, six hundred eighty".