3558720087 has 24 divisors (see below), whose sum is σ = 5560215024. Its totient is φ = 2180317824.

The previous prime is 3558720079. The next prime is 3558720089. The reversal of 3558720087 is 7800278553.

3558720087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3558720087 - 2³ = 3558720079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3558720089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40438 + ... + 93555.

It is an arithmetic number, because the mean of its divisors is an integer number (231675626).

Almost surely, 2^3558720087 is an apocalyptic number.

3558720087 is a deficient number, since it is larger than the sum of its proper divisors (2001494937).

3558720087 is a wasteful number, since it uses less digits than its factorization.

3558720087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134239 (or 134236 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 3558720087 is about 59655.0089011811. The cubic root of 3558720087 is about 1526.7383329936.

The spelling of 3558720087 in words is "three billion, five hundred fifty-eight million, seven hundred twenty thousand, eighty-seven".