20514196 has 6 divisors (see below), whose sum is σ = 35899850. Its totient is φ = 10257096.

The previous prime is 20514191. The next prime is 20514251. The reversal of 20514196 is 69141502.

It can be written as a sum of positive squares in only one way, i.e., 20250000 + 264196 = 4500^2 + 514^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564271 + ... + 2564278.

Almost surely, 2^20514196 is an apocalyptic number.

It is an amenable number.

20514196 is a deficient number, since it is larger than the sum of its proper divisors (15385654).

20514196 is a wasteful number, since it uses less digits than its factorization.

20514196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128553 (or 5128551 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 20514196 is about 4529.2599837059. The cubic root of 20514196 is about 273.7483437137.

Adding to 20514196 its reverse (69141502), we get a palindrome (89655698).

The spelling of 20514196 in words is "twenty million, five hundred fourteen thousand, one hundred ninety-six".