16116018 has 16 divisors (see below), whose sum is σ = 32918400. Its totient is φ = 5257616.

The previous prime is 16115999. The next prime is 16116029. The reversal of 16116018 is 81061161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28293 + ... + 28856.

It is an arithmetic number, because the mean of its divisors is an integer number (2057400).

Almost surely, 2^16116018 is an apocalyptic number.

16116018 is an abundant number, since it is smaller than the sum of its proper divisors (16802382).

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

16116018 is a wasteful number, since it uses less digits than its factorization.

16116018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57201.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 16116018 is about 4014.4760554772. The cubic root of 16116018 is about 252.5918001011.

Adding to 16116018 its reverse (81061161), we get a palindrome (97177179).

The spelling of 16116018 in words is "sixteen million, one hundred sixteen thousand, eighteen".