20714210 has 16 divisors (see below), whose sum is σ = 40675392. Its totient is φ = 7532400.

The previous prime is 20714209. The next prime is 20714219. The reversal of 20714210 is 1241702.

It is not an unprimeable number, because it can be changed into a prime (20714219) 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, 94046 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (2542212).

Almost surely, 2^20714210 is an apocalyptic number.

20714210 is a deficient number, since it is larger than the sum of its proper divisors (19961182).

20714210 is a wasteful number, since it uses less digits than its factorization.

20714210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188329.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 20714210 is about 4551.2866312725. The cubic root of 20714210 is about 274.6351525280.

Adding to 20714210 its reverse (1241702), we get a palindrome (21955912).

The spelling of 20714210 in words is "twenty million, seven hundred fourteen thousand, two hundred ten".