20502096 has 40 divisors (see below), whose sum is σ = 53969760. Its totient is φ = 6704256.

The previous prime is 20502071. The next prime is 20502109. The reversal of 20502096 is 69020502.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (1349244).

Almost surely, 2^20502096 is an apocalyptic number.

It is an amenable number.

20502096 is an abundant number, since it is smaller than the sum of its proper divisors (33467664).

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

20502096 is a wasteful number, since it uses less digits than its factorization.

20502096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123 (or 8117 counting only the distinct ones).

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

The square root of 20502096 is about 4527.9240276312. The cubic root of 20502096 is about 273.6945109691.

Adding to 20502096 its reverse (69020502), we get a palindrome (89522598).

The spelling of 20502096 in words is "twenty million, five hundred two thousand, ninety-six".