16093218 has 16 divisors (see below), whose sum is σ = 32225760. Its totient is φ = 5357856.

The previous prime is 16093213. The next prime is 16093229. The reversal of 16093218 is 81239061.

It is not an unprimeable number, because it can be changed into a prime (16093213) 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, 8821 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (2014110).

Almost surely, 2^16093218 is an apocalyptic number.

16093218 is an abundant number, since it is smaller than the sum of its proper divisors (16132542).

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

16093218 is a wasteful number, since it uses less digits than its factorization.

16093218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16093218 is about 4011.6353273946. The cubic root of 16093218 is about 252.4726265133.

The spelling of 16093218 in words is "sixteen million, ninety-three thousand, two hundred eighteen".