2087875439 has 16 divisors (see below), whose sum is σ = 2469734400. Its totient is φ = 1746445536.

The previous prime is 2087875429. The next prime is 2087875457. The reversal of 2087875439 is 9345787802.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2087875439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087875429) 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, 178079 + ... + 189440.

It is an arithmetic number, because the mean of its divisors is an integer number (154358400).

Almost surely, 2^2087875439 is an apocalyptic number.

2087875439 is a deficient number, since it is larger than the sum of its proper divisors (381858961).

2087875439 is a wasteful number, since it uses less digits than its factorization.

2087875439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367574.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 2087875439 is about 45693.2756431403. The cubic root of 2087875439 is about 1278.1098891764.

The spelling of 2087875439 in words is "two billion, eighty-seven million, eight hundred seventy-five thousand, four hundred thirty-nine".