20205096 has 16 divisors (see below), whose sum is σ = 50512800. Its totient is φ = 6735024.

The previous prime is 20205077. The next prime is 20205103. The reversal of 20205096 is 69050202.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 841879 = 20205096 / (2 + 0 + 2 + 0 + 5 + 0 + 9 + 6).

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, 420916 + ... + 420963.

It is an arithmetic number, because the mean of its divisors is an integer number (3157050).

Almost surely, 2^20205096 is an apocalyptic number.

It is an amenable number.

20205096 is an abundant number, since it is smaller than the sum of its proper divisors (30307704).

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

20205096 is a wasteful number, since it uses less digits than its factorization.

20205096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841888 (or 841884 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20205096 is about 4495.0078976571. The cubic root of 20205096 is about 272.3664682581.

Adding to 20205096 its reverse (69050202), we get a palindrome (89255298).

The spelling of 20205096 in words is "twenty million, two hundred five thousand, ninety-six".