20119283 has 8 divisors (see below), whose sum is σ = 20471808. Its totient is φ = 19769544.

The previous prime is 20119261. The next prime is 20119289. The reversal of 20119283 is 38291102.

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 20119283 - 2⁶ = 20119219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20119289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17966 + ... + 19052.

It is an arithmetic number, because the mean of its divisors is an integer number (2558976).

Almost surely, 2^20119283 is an apocalyptic number.

20119283 is a deficient number, since it is larger than the sum of its proper divisors (352525).

20119283 is a wasteful number, since it uses less digits than its factorization.

20119283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 20119283 is about 4485.4523740644. The cubic root of 20119283 is about 271.9803321635.

It can be divided in two parts, 20119 and 283, that added together give a palindrome (20402).

The spelling of 20119283 in words is "twenty million, one hundred nineteen thousand, two hundred eighty-three".