20727363 has 8 divisors (see below), whose sum is σ = 28383568. Its totient is φ = 13444704.

The previous prime is 20727361. The next prime is 20727379. The reversal of 20727363 is 36372702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20727363 - 2¹ = 20727361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20727363.

It is not an unprimeable number, because it can be changed into a prime (20727361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93256 + ... + 93477.

It is an arithmetic number, because the mean of its divisors is an integer number (3547946).

Almost surely, 2^20727363 is an apocalyptic number.

20727363 is a deficient number, since it is larger than the sum of its proper divisors (7656205).

20727363 is a wasteful number, since it uses less digits than its factorization.

20727363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186773.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 20727363 is about 4552.7313779752. The cubic root of 20727363 is about 274.6932690232.

The spelling of 20727363 in words is "twenty million, seven hundred twenty-seven thousand, three hundred sixty-three".