20411324 has 6 divisors (see below), whose sum is σ = 35719824. Its totient is φ = 10205660.

The previous prime is 20411323. The next prime is 20411329. The reversal of 20411324 is 42311402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551412 + ... + 2551419.

It is an arithmetic number, because the mean of its divisors is an integer number (5953304).

Almost surely, 2^20411324 is an apocalyptic number.

It is an amenable number.

20411324 is a deficient number, since it is larger than the sum of its proper divisors (15308500).

20411324 is a wasteful number, since it uses less digits than its factorization.

20411324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102835 (or 5102833 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20411324 is about 4517.8893302072. The cubic root of 20411324 is about 273.2899904835.

Adding to 20411324 its reverse (42311402), we get a palindrome (62722726).

The spelling of 20411324 in words is "twenty million, four hundred eleven thousand, three hundred twenty-four".