20134027 has 4 divisors (see below), whose sum is σ = 20149600. Its totient is φ = 20118456.

The previous prime is 20134003. The next prime is 20134043. The reversal of 20134027 is 72043102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20134027 - 2¹⁹ = 19609739 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 20133995 and 20134013.

It is not an unprimeable number, because it can be changed into a prime (20134627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652 + ... + 8497.

It is an arithmetic number, because the mean of its divisors is an integer number (5037400).

Almost surely, 2^20134027 is an apocalyptic number.

20134027 is a deficient number, since it is larger than the sum of its proper divisors (15573).

20134027 is a wasteful number, since it uses less digits than its factorization.

20134027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20134027 is about 4487.0956085201. The cubic root of 20134027 is about 272.0467543259.

Adding to 20134027 its reverse (72043102), we get a palindrome (92177129).

It can be divided in two parts, 2013 and 4027, that multiplied together give a triangular number (8106351 = T₄₀₂₆).

The spelling of 20134027 in words is "twenty million, one hundred thirty-four thousand, twenty-seven".