20081848 has 16 divisors (see below), whose sum is σ = 37754280. Its totient is φ = 10014048.

The previous prime is 20081827. The next prime is 20081849. The reversal of 20081848 is 84818002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20081849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 6337.

Almost surely, 2^20081848 is an apocalyptic number.

It is an amenable number.

20081848 is a deficient number, since it is larger than the sum of its proper divisors (17672432).

20081848 is a wasteful number, since it uses less digits than its factorization.

20081848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726 (or 6722 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 20081848 is about 4481.2774964289. The cubic root of 20081848 is about 271.8115404449.

The spelling of 20081848 in words is "twenty million, eighty-one thousand, eight hundred forty-eight".