18416026 has 8 divisors (see below), whose sum is σ = 27777204. Its totient is φ = 9156960.

The previous prime is 18416017. The next prime is 18416033. The reversal of 18416026 is 62061481.

It can be written as a sum of positive squares in 2 ways, for example, as 16851025 + 1565001 = 4105^2 + 1251^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 18415985 and 18416003.

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, 25075 + ... + 25798.

Almost surely, 2^18416026 is an apocalyptic number.

18416026 is a deficient number, since it is larger than the sum of its proper divisors (9361178).

18416026 is a wasteful number, since it uses less digits than its factorization.

18416026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51056.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 18416026 is about 4291.3897515840. The cubic root of 18416026 is about 264.0778485599.

The spelling of 18416026 in words is "eighteen million, four hundred sixteen thousand, twenty-six".