20116713 has 8 divisors (see below), whose sum is σ = 27068800. Its totient is φ = 13287888.

The previous prime is 20116667. The next prime is 20116717. The reversal of 20116713 is 31761102.

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

It is not a de Polignac number, because 20116713 - 2¹³ = 20108521 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 20116713.

It is not an unprimeable number, because it can be changed into a prime (20116717) 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, 30433 + ... + 31086.

It is an arithmetic number, because the mean of its divisors is an integer number (3383600).

Almost surely, 2^20116713 is an apocalyptic number.

It is an amenable number.

20116713 is a deficient number, since it is larger than the sum of its proper divisors (6952087).

20116713 is a wasteful number, since it uses less digits than its factorization.

20116713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61631.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 20116713 is about 4485.1658832199. The cubic root of 20116713 is about 271.9687509155.

Adding to 20116713 its reverse (31761102), we get a palindrome (51877815).

The spelling of 20116713 in words is "twenty million, one hundred sixteen thousand, seven hundred thirteen".