20127364 has 24 divisors (see below), whose sum is σ = 36058176. Its totient is φ = 9828000.

The previous prime is 20127361. The next prime is 20127407. The reversal of 20127364 is 46372102.

It is a super-2 number, since 2×20127364² = 810221563176992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20127361) 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 7 ways as a sum of consecutive naturals, for example, 36934 + ... + 37474.

It is an arithmetic number, because the mean of its divisors is an integer number (1502424).

Almost surely, 2^20127364 is an apocalyptic number.

It is an amenable number.

20127364 is a deficient number, since it is larger than the sum of its proper divisors (15930812).

20127364 is a wasteful number, since it uses less digits than its factorization.

20127364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20127364 is about 4486.3530846334. The cubic root of 20127364 is about 272.0167413283.

Adding to 20127364 its reverse (46372102), we get a palindrome (66499466).

The spelling of 20127364 in words is "twenty million, one hundred twenty-seven thousand, three hundred sixty-four".