20603714 has 12 divisors (see below), whose sum is σ = 32618934. Its totient is φ = 9759312.

The previous prime is 20603707. The next prime is 20603729. The reversal of 20603714 is 41730602.

It can be written as a sum of positive squares in only one way, i.e., 19936225 + 667489 = 4465^2 + 817^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20603714.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13547 + ... + 14990.

Almost surely, 2^20603714 is an apocalyptic number.

20603714 is a deficient number, since it is larger than the sum of its proper divisors (12015220).

20603714 is a wasteful number, since it uses less digits than its factorization.

20603714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577 (or 28558 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20603714 is about 4539.1314147092. The cubic root of 20603714 is about 274.1459520426.

The spelling of 20603714 in words is "twenty million, six hundred three thousand, seven hundred fourteen".