19996059 has 4 divisors (see below), whose sum is σ = 26661416. Its totient is φ = 13330704.

The previous prime is 19996049. The next prime is 19996061. The reversal of 19996059 is 95069991.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 19996059 - 2¹² = 19991963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19995999 and 19996017.

It is not an unprimeable number, because it can be changed into a prime (19996019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332674 + ... + 3332679.

It is an arithmetic number, because the mean of its divisors is an integer number (6665354).

Almost surely, 2^19996059 is an apocalyptic number.

19996059 is a deficient number, since it is larger than the sum of its proper divisors (6665357).

19996059 is an equidigital number, since it uses as much as digits as its factorization.

19996059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665356.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 19996059 is about 4471.6953160966. The cubic root of 19996059 is about 271.4239312886.

The spelling of 19996059 in words is "nineteen million, nine hundred ninety-six thousand, fifty-nine".