2086539319 has 8 divisors (see below), whose sum is σ = 2209738320. Its totient is φ = 1963391616.

The previous prime is 2086539271. The next prime is 2086539379. The reversal of 2086539319 is 9139356802.

It is a happy number.

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 2086539319 - 2¹⁹ = 2086015031 is a prime.

It is a super-2 number, since 2×2086539319² = 8707292659465967522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086539379) 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, 98712 + ... + 117970.

It is an arithmetic number, because the mean of its divisors is an integer number (276217290).

Almost surely, 2^2086539319 is an apocalyptic number.

2086539319 is a deficient number, since it is larger than the sum of its proper divisors (123199001).

2086539319 is a wasteful number, since it uses less digits than its factorization.

2086539319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2086539319 is about 45678.6527712891. The cubic root of 2086539319 is about 1277.8371920986.

The spelling of 2086539319 in words is "two billion, eighty-six million, five hundred thirty-nine thousand, three hundred nineteen".