20382327 has 16 divisors (see below), whose sum is σ = 34510080. Its totient is φ = 11646936.

The previous prime is 20382293. The next prime is 20382353. The reversal of 20382327 is 72328302.

It is not a de Polignac number, because 20382327 - 2¹⁵ = 20349559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 20382327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20382367) 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 15 ways as a sum of consecutive naturals, for example, 53733 + ... + 54110.

It is an arithmetic number, because the mean of its divisors is an integer number (2156880).

Almost surely, 2^20382327 is an apocalyptic number.

20382327 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20382327 is a deficient number, since it is larger than the sum of its proper divisors (14127753).

20382327 is a wasteful number, since it uses less digits than its factorization.

20382327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107859 (or 107853 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 20382327 is about 4514.6790583606. The cubic root of 20382327 is about 273.1605142270.

The spelling of 20382327 in words is "twenty million, three hundred eighty-two thousand, three hundred twenty-seven".