20127073 has 8 divisors (see below), whose sum is σ = 20880000. Its totient is φ = 19378128.

The previous prime is 20127043. The next prime is 20127109. The reversal of 20127073 is 37072102.

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

It is a cyclic number.

It is not a de Polignac number, because 20127073 - 2¹³ = 20118881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20127043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 14176.

It is an arithmetic number, because the mean of its divisors is an integer number (2610000).

Almost surely, 2^20127073 is an apocalyptic number.

It is an amenable number.

20127073 is a deficient number, since it is larger than the sum of its proper divisors (752927).

20127073 is a wasteful number, since it uses less digits than its factorization.

20127073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 20127073 is about 4486.3206528290. The cubic root of 20127073 is about 272.0154303890.

Adding to 20127073 its reverse (37072102), we get a palindrome (57199175).

The spelling of 20127073 in words is "twenty million, one hundred twenty-seven thousand, seventy-three".