20352716 has 6 divisors (see below), whose sum is σ = 35617260. Its totient is φ = 10176356.

The previous prime is 20352707. The next prime is 20352737. The reversal of 20352716 is 61725302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2544086 + ... + 2544093.

It is an arithmetic number, because the mean of its divisors is an integer number (5936210).

Almost surely, 2^20352716 is an apocalyptic number.

It is an amenable number.

20352716 is a deficient number, since it is larger than the sum of its proper divisors (15264544).

20352716 is a wasteful number, since it uses less digits than its factorization.

20352716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088183 (or 5088181 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 20352716 is about 4511.3984528082. The cubic root of 20352716 is about 273.0281695719.

The spelling of 20352716 in words is "twenty million, three hundred fifty-two thousand, seven hundred sixteen".