20683113 has 8 divisors (see below), whose sum is σ = 30084576. Its totient is φ = 12535200.

The previous prime is 20683063. The next prime is 20683123. The reversal of 20683113 is 31138602.

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

It is not a de Polignac number, because 20683113 - 2⁹ = 20682601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20683123) 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, 313348 + ... + 313413.

It is an arithmetic number, because the mean of its divisors is an integer number (3760572).

Almost surely, 2^20683113 is an apocalyptic number.

It is an amenable number.

20683113 is a deficient number, since it is larger than the sum of its proper divisors (9401463).

20683113 is a wasteful number, since it uses less digits than its factorization.

20683113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626775.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20683113 is about 4547.8690614397. The cubic root of 20683113 is about 274.4976526088.

The spelling of 20683113 in words is "twenty million, six hundred eighty-three thousand, one hundred thirteen".