18995126 has 12 divisors (see below), whose sum is σ = 29444436. Its totient is φ = 9190260.

The previous prime is 18995107. The next prime is 18995129. The reversal of 18995126 is 62159981.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18995129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3020 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (2453703).

Almost surely, 2^18995126 is an apocalyptic number.

18995126 is a deficient number, since it is larger than the sum of its proper divisors (10449310).

18995126 is an equidigital number, since it uses as much as digits as its factorization.

18995126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9916 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 18995126 is about 4358.3398215376. The cubic root of 18995126 is about 266.8173457460.

The spelling of 18995126 in words is "eighteen million, nine hundred ninety-five thousand, one hundred twenty-six".