16955120 has 160 divisors (see below), whose sum is σ = 51746688. Its totient is φ = 5013504.

The previous prime is 16955093. The next prime is 16955129. The reversal of 16955120 is 2155961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16955129) by changing a digit.

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, 123692 + ... + 123828.

Almost surely, 2^16955120 is an apocalyptic number.

16955120 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 16955120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25873344).

16955120 is an abundant number, since it is smaller than the sum of its proper divisors (34791568).

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

16955120 is a wasteful number, since it uses less digits than its factorization.

16955120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 16955120 is about 4117.6595293929. The cubic root of 16955120 is about 256.9016868732.

The spelling of 16955120 in words is "sixteen million, nine hundred fifty-five thousand, one hundred twenty".