20096019 has 10 divisors (see below), whose sum is σ = 30020100. Its totient is φ = 13397292.

The previous prime is 20095987. The next prime is 20096039. The reversal of 20096019 is 91069002.

It is a happy number.

It is not a de Polignac number, because 20096019 - 2⁵ = 20095987 is a prime.

It is a super-2 number, since 2×20096019² = 807699959296722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20095983 and 20096001.

It is not an unprimeable number, because it can be changed into a prime (20096039) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 123969 + ... + 124130.

It is an arithmetic number, because the mean of its divisors is an integer number (3002010).

Almost surely, 2^20096019 is an apocalyptic number.

20096019 is a deficient number, since it is larger than the sum of its proper divisors (9924081).

20096019 is an equidigital number, since it uses as much as digits as its factorization.

20096019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248111 (or 248102 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 20096019 is about 4482.8583515431. The cubic root of 20096019 is about 271.8754611169.

The spelling of 20096019 in words is "twenty million, ninety-six thousand, nineteen".