20214339 has 8 divisors (see below), whose sum is σ = 27332352. Its totient is φ = 13286280.

The previous prime is 20214329. The next prime is 20214373. The reversal of 20214339 is 93341202.

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

It is not a de Polignac number, because 20214339 - 2⁴ = 20214323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20214319) 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, 47239 + ... + 47664.

It is an arithmetic number, because the mean of its divisors is an integer number (3416544).

Almost surely, 2^20214339 is an apocalyptic number.

20214339 is a deficient number, since it is larger than the sum of its proper divisors (7118013).

20214339 is an equidigital number, since it uses as much as digits as its factorization.

20214339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94977.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20214339 is about 4496.0359206750. The cubic root of 20214339 is about 272.4079940771.

It can be divided in two parts, 202 and 14339, that added together give a palindrome (14541).

The spelling of 20214339 in words is "twenty million, two hundred fourteen thousand, three hundred thirty-nine".