16040118 has 16 divisors (see below), whose sum is σ = 32826816. Its totient is φ = 5222280.

The previous prime is 16040111. The next prime is 16040159. The reversal of 16040118 is 81104061.

16040118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16040094 and 16040103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040111) 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, 30828 + ... + 31343.

It is an arithmetic number, because the mean of its divisors is an integer number (2051676).

Almost surely, 2^16040118 is an apocalyptic number.

16040118 is an abundant number, since it is smaller than the sum of its proper divisors (16786698).

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

16040118 is a wasteful number, since it uses less digits than its factorization.

16040118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62219.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 16040118 is about 4005.0116104701. The cubic root of 16040118 is about 252.1946405036.

Adding to 16040118 its reverse (81104061), we get a palindrome (97144179).

The spelling of 16040118 in words is "sixteen million, forty thousand, one hundred eighteen".