16918482 has 32 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 4771728.

The previous prime is 16918481. The next prime is 16918511. The reversal of 16918482 is 28481961.

It is a self number, because there is not a number n which added to its sum of digits gives 16918482.

It is not an unprimeable number, because it can be changed into a prime (16918481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (1224000).

Almost surely, 2^16918482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16918482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19584000).

16918482 is an abundant number, since it is smaller than the sum of its proper divisors (22249518).

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

16918482 is a wasteful number, since it uses less digits than its factorization.

16918482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190.

The product of its digits is 27648, while the sum is 39.

The square root of 16918482 is about 4113.2082368876. The cubic root of 16918482 is about 256.7165087516.

The spelling of 16918482 in words is "sixteen million, nine hundred eighteen thousand, four hundred eighty-two".