20419483 has 8 divisors (see below), whose sum is σ = 24089600. Its totient is φ = 16937640.

The previous prime is 20419481. The next prime is 20419501. The reversal of 20419483 is 38491402.

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 20419483 - 2¹ = 20419481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20419481) 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, 46833 + ... + 47266.

It is an arithmetic number, because the mean of its divisors is an integer number (3011200).

Almost surely, 2^20419483 is an apocalyptic number.

20419483 is a deficient number, since it is larger than the sum of its proper divisors (3670117).

20419483 is an equidigital number, since it uses as much as digits as its factorization.

20419483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94137.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 20419483 is about 4518.7922058886. The cubic root of 20419483 is about 273.3263996192.

It can be divided in two parts, 20419 and 483, that added together give a palindrome (20902).

The spelling of 20419483 in words is "twenty million, four hundred nineteen thousand, four hundred eighty-three".