20500314 has 32 divisors (see below), whose sum is σ = 43113600. Its totient is φ = 6485952.

The previous prime is 20500313. The next prime is 20500339. The reversal of 20500314 is 41300502.

It is a junction number, because it is equal to n+sod(n) for n = 20500293 and 20500302.

It is not an unprimeable number, because it can be changed into a prime (20500313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20064 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (1347300).

Almost surely, 2^20500314 is an apocalyptic number.

20500314 is an abundant number, since it is smaller than the sum of its proper divisors (22613286).

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

20500314 is a wasteful number, since it uses less digits than its factorization.

20500314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20500314 is about 4527.7272444351. The cubic root of 20500314 is about 273.6865810848.

Adding to 20500314 its reverse (41300502), we get a palindrome (61800816).

The spelling of 20500314 in words is "twenty million, five hundred thousand, three hundred fourteen".