20047096 has 16 divisors (see below), whose sum is σ = 37954800. Its totient is φ = 9925824.

The previous prime is 20047037. The next prime is 20047121. The reversal of 20047096 is 69074002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11341 + ... + 12988.

It is an arithmetic number, because the mean of its divisors is an integer number (2372175).

Almost surely, 2^20047096 is an apocalyptic number.

It is an amenable number.

20047096 is a deficient number, since it is larger than the sum of its proper divisors (17907704).

20047096 is a wasteful number, since it uses less digits than its factorization.

20047096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24438 (or 24434 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 20047096 is about 4477.3983517217. The cubic root of 20047096 is about 271.6546583239.

The spelling of 20047096 in words is "twenty million, forty-seven thousand, ninety-six".