20413324 has 6 divisors (see below), whose sum is σ = 35723324. Its totient is φ = 10206660.

The previous prime is 20413291. The next prime is 20413331. The reversal of 20413324 is 42331402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551662 + ... + 2551669.

Almost surely, 2^20413324 is an apocalyptic number.

It is an amenable number.

20413324 is a deficient number, since it is larger than the sum of its proper divisors (15310000).

20413324 is a wasteful number, since it uses less digits than its factorization.

20413324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103335 (or 5103333 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20413324 is about 4518.1106670820. The cubic root of 20413324 is about 273.2989162826.

Adding to 20413324 its reverse (42331402), we get a palindrome (62744726).

The spelling of 20413324 in words is "twenty million, four hundred thirteen thousand, three hundred twenty-four".