20140206 has 16 divisors (see below), whose sum is σ = 42650064. Its totient is φ = 6318464.

The previous prime is 20140201. The next prime is 20140213. The reversal of 20140206 is 60204102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140201) 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, 98625 + ... + 98828.

It is an arithmetic number, because the mean of its divisors is an integer number (2665629).

Almost surely, 2^20140206 is an apocalyptic number.

20140206 is an abundant number, since it is smaller than the sum of its proper divisors (22509858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20140206 is a wasteful number, since it uses less digits than its factorization.

20140206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197475.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20140206 is about 4487.7840857154. The cubic root of 20140206 is about 272.0745812639.

Adding to 20140206 its reverse (60204102), we get a palindrome (80344308).

The spelling of 20140206 in words is "twenty million, one hundred forty thousand, two hundred six".