20532214 has 8 divisors (see below), whose sum is σ = 30818880. Its totient is φ = 10259256.

The previous prime is 20532191. The next prime is 20532227. The reversal of 20532214 is 41223502.

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

It is a junction number, because it is equal to n+sod(n) for n = 20532191 and 20532200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107 + ... + 6745.

It is an arithmetic number, because the mean of its divisors is an integer number (3852360).

Almost surely, 2^20532214 is an apocalyptic number.

20532214 is a deficient number, since it is larger than the sum of its proper divisors (10286666).

20532214 is a wasteful number, since it uses less digits than its factorization.

20532214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20532214 is about 4531.2486137929. The cubic root of 20532214 is about 273.8284663483.

Adding to 20532214 its reverse (41223502), we get a palindrome (61755716).

The spelling of 20532214 in words is "twenty million, five hundred thirty-two thousand, two hundred fourteen".