16053818 has 8 divisors (see below), whose sum is σ = 26269920. Its totient is φ = 7297180.

The previous prime is 16053809. The next prime is 16053833. The reversal of 16053818 is 81835061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364838 + ... + 364881.

It is an arithmetic number, because the mean of its divisors is an integer number (3283740).

Almost surely, 2^16053818 is an apocalyptic number.

16053818 is a deficient number, since it is larger than the sum of its proper divisors (10216102).

16053818 is a wasteful number, since it uses less digits than its factorization.

16053818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729732.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 16053818 is about 4006.7216025075. The cubic root of 16053818 is about 252.2664205943.

Adding to 16053818 its reverse (81835061), we get a palindrome (97888879).

The spelling of 16053818 in words is "sixteen million, fifty-three thousand, eight hundred eighteen".