20132717 has 8 divisors (see below), whose sum is σ = 22032192. Its totient is φ = 18244800.

The previous prime is 20132713. The next prime is 20132803. The reversal of 20132717 is 71723102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132717 - 2² = 20132713 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 20132692 and 20132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (2754024).

Almost surely, 2^20132717 is an apocalyptic number.

It is an amenable number.

20132717 is a deficient number, since it is larger than the sum of its proper divisors (1899475).

20132717 is a wasteful number, since it uses less digits than its factorization.

20132717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 20132717 is about 4486.9496319883. The cubic root of 20132717 is about 272.0408540495.

Adding to 20132717 its reverse (71723102), we get a palindrome (91855819).

The spelling of 20132717 in words is "twenty million, one hundred thirty-two thousand, seven hundred seventeen".