16112418 has 64 divisors (see below), whose sum is σ = 39521280. Its totient is φ = 4276800.

The previous prime is 16112377. The next prime is 16112423. The reversal of 16112418 is 81421161.

It is a super-2 number, since 2×16112418² = 519220027613448, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48513 + ... + 48843.

It is an arithmetic number, because the mean of its divisors is an integer number (617520).

Almost surely, 2^16112418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16112418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19760640).

16112418 is an abundant number, since it is smaller than the sum of its proper divisors (23408862).

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

16112418 is a wasteful number, since it uses less digits than its factorization.

16112418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its digits is 384, while the sum is 24.

The square root of 16112418 is about 4014.0276531185. The cubic root of 16112418 is about 252.5729906946.

Adding to 16112418 its reverse (81421161), we get a palindrome (97533579).

The spelling of 16112418 in words is "sixteen million, one hundred twelve thousand, four hundred eighteen".