20050719 has 16 divisors (see below), whose sum is σ = 30307200. Its totient is φ = 11689056.

The previous prime is 20050711. The next prime is 20050727. The reversal of 20050719 is 91705002.

It is an interprime number because it is at equal distance from previous prime (20050711) and next prime (20050727).

It is not a de Polignac number, because 20050719 - 2³ = 20050711 is a prime.

It is a super-2 number, since 2×20050719² = 804062664833922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12789 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (1894200).

Almost surely, 2^20050719 is an apocalyptic number.

20050719 is a deficient number, since it is larger than the sum of its proper divisors (10256481).

20050719 is a wasteful number, since it uses less digits than its factorization.

20050719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27094.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 20050719 is about 4477.8029210764. The cubic root of 20050719 is about 271.6710222160.

The spelling of 20050719 in words is "twenty million, fifty thousand, seven hundred nineteen".