16218960 has 40 divisors (see below), whose sum is σ = 50279520. Its totient is φ = 4324992.

The previous prime is 16218949. The next prime is 16218967. The reversal of 16218960 is 6981261.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16218967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33550 + ... + 34029.

It is an arithmetic number, because the mean of its divisors is an integer number (1256988).

Almost surely, 2^16218960 is an apocalyptic number.

16218960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16218960 is an abundant number, since it is smaller than the sum of its proper divisors (34060560).

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

16218960 is a wasteful number, since it uses less digits than its factorization.

16218960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67595 (or 67589 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 16218960 is about 4027.2769956883. The cubic root of 16218960 is about 253.1284739654.

The spelling of 16218960 in words is "sixteen million, two hundred eighteen thousand, nine hundred sixty".