16318842 has 16 divisors (see below), whose sum is σ = 33173472. Its totient is φ = 5350320.

The previous prime is 16318811. The next prime is 16318847. The reversal of 16318842 is 24881361.

16318842 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16318842³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16318847) 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, 21928 + ... + 22659.

It is an arithmetic number, because the mean of its divisors is an integer number (2073342).

Almost surely, 2^16318842 is an apocalyptic number.

16318842 is an abundant number, since it is smaller than the sum of its proper divisors (16854630).

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

16318842 is a wasteful number, since it uses less digits than its factorization.

16318842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44653.

The product of its digits is 9216, while the sum is 33.

The square root of 16318842 is about 4039.6586489455. The cubic root of 16318842 is about 253.6470286820.

The spelling of 16318842 in words is "sixteen million, three hundred eighteen thousand, eight hundred forty-two".