20386113 has 8 divisors (see below), whose sum is σ = 29652576. Its totient is φ = 12355200.

The previous prime is 20386099. The next prime is 20386117. The reversal of 20386113 is 31168302.

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

It is not a de Polignac number, because 20386113 - 2⁵ = 20386081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20386117) 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, 308848 + ... + 308913.

It is an arithmetic number, because the mean of its divisors is an integer number (3706572).

Almost surely, 2^20386113 is an apocalyptic number.

It is an amenable number.

20386113 is a deficient number, since it is larger than the sum of its proper divisors (9266463).

20386113 is a wasteful number, since it uses less digits than its factorization.

20386113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617775.

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

The square root of 20386113 is about 4515.0983377995. The cubic root of 20386113 is about 273.1774262914.

The spelling of 20386113 in words is "twenty million, three hundred eighty-six thousand, one hundred thirteen".