20417096 has 64 divisors (see below), whose sum is σ = 47616000. Its totient is φ = 8009280.

The previous prime is 20417083. The next prime is 20417101. The reversal of 20417096 is 69071402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32675 + ... + 33293.

It is an arithmetic number, because the mean of its divisors is an integer number (744000).

Almost surely, 2^20417096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20417096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23808000).

20417096 is an abundant number, since it is smaller than the sum of its proper divisors (27198904).

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

20417096 is a wasteful number, since it uses less digits than its factorization.

20417096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 20417096 is about 4518.5280789213. The cubic root of 20417096 is about 273.3157487531.

Adding to 20417096 its reverse (69071402), we get a palindrome (89488498).

The spelling of 20417096 in words is "twenty million, four hundred seventeen thousand, ninety-six".