20363716 has 24 divisors (see below), whose sum is σ = 36733536. Its totient is φ = 9871680.

The previous prime is 20363711. The next prime is 20363719. The reversal of 20363716 is 61736302.

It is a super-3 number, since 3×20363716³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20363711) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 36955 + ... + 37501.

It is an arithmetic number, because the mean of its divisors is an integer number (1530564).

Almost surely, 2^20363716 is an apocalyptic number.

It is an amenable number.

20363716 is a deficient number, since it is larger than the sum of its proper divisors (16369820).

20363716 is a wasteful number, since it uses less digits than its factorization.

20363716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 20363716 is about 4512.6174222950. The cubic root of 20363716 is about 273.0773484131.

The spelling of 20363716 in words is "twenty million, three hundred sixty-three thousand, seven hundred sixteen".