20324846 has 8 divisors (see below), whose sum is σ = 30563040. Its totient is φ = 10137168.

The previous prime is 20324839. The next prime is 20324849. The reversal of 20324846 is 64842302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11606 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (3820380).

Almost surely, 2^20324846 is an apocalyptic number.

20324846 is a deficient number, since it is larger than the sum of its proper divisors (10238194).

20324846 is a wasteful number, since it uses less digits than its factorization.

20324846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 20324846 is about 4508.3085519960. The cubic root of 20324846 is about 272.9034888988.

The spelling of 20324846 in words is "twenty million, three hundred twenty-four thousand, eight hundred forty-six".