20124327 has 16 divisors (see below), whose sum is σ = 27439712. Its totient is φ = 13115520.

The previous prime is 20124323. The next prime is 20124329. The reversal of 20124327 is 72342102.

It is not a de Polignac number, because 20124327 - 2² = 20124323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50493 + ... + 50889.

It is an arithmetic number, because the mean of its divisors is an integer number (1714982).

Almost surely, 2^20124327 is an apocalyptic number.

20124327 is a deficient number, since it is larger than the sum of its proper divisors (7315385).

20124327 is a wasteful number, since it uses less digits than its factorization.

20124327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20124327 is about 4486.0146009571. The cubic root of 20124327 is about 272.0030591856.

Adding to 20124327 its reverse (72342102), we get a palindrome (92466429).

It can be divided in two parts, 201243 and 27, that multiplied together give a square (5433561 = 2331²).

The spelling of 20124327 in words is "twenty million, one hundred twenty-four thousand, three hundred twenty-seven".