16950 has 24 divisors (see below), whose sum is σ = 42408. Its totient is φ = 4480.

The previous prime is 16943. The next prime is 16963. The reversal of 16950 is 5961.

16950 is an undulating number in base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

16950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94 + ... + 206.

It is an arithmetic number, because the mean of its divisors is an integer number (1767).

2¹⁶⁹⁵⁰ is an apocalyptic number.

16950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21204).

16950 is an abundant number, since it is smaller than the sum of its proper divisors (25458).

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

16950 is a wasteful number, since it uses less digits than its factorization.

16950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 16950 is about 130.1921656629. The cubic root of 16950 is about 25.6875825087.

The spelling of 16950 in words is "sixteen thousand, nine hundred fifty".