20535014 has 16 divisors (see below), whose sum is σ = 33412176. Its totient is φ = 9427200.

The previous prime is 20535013. The next prime is 20535043. The reversal of 20535014 is 41053502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20535013) 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, 5972 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (2088261).

Almost surely, 2^20535014 is an apocalyptic number.

20535014 is a deficient number, since it is larger than the sum of its proper divisors (12877162).

20535014 is a wasteful number, since it uses less digits than its factorization.

20535014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 20535014 is about 4531.5575688719. The cubic root of 20535014 is about 273.8409132095.

Adding to 20535014 its reverse (41053502), we get a palindrome (61588516).

The spelling of 20535014 in words is "twenty million, five hundred thirty-five thousand, fourteen".