20326832 has 20 divisors (see below), whose sum is σ = 41700456. Its totient is φ = 9565440.

The previous prime is 20326811. The next prime is 20326837. The reversal of 20326832 is 23862302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20326837) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37094 + ... + 37637.

Almost surely, 2^20326832 is an apocalyptic number.

It is an amenable number.

20326832 is an abundant number, since it is smaller than the sum of its proper divisors (21373624).

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

20326832 is a wasteful number, since it uses less digits than its factorization.

20326832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74756 (or 74750 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20326832 is about 4508.5288066064. The cubic root of 20326832 is about 272.9123773413.

The spelling of 20326832 in words is "twenty million, three hundred twenty-six thousand, eight hundred thirty-two".