1659087359 has 24 divisors (see below), whose sum is σ = 1773802800. Its totient is φ = 1551355520.

The previous prime is 1659087347. The next prime is 1659087373. The reversal of 1659087359 is 9537809561.

It is not a de Polignac number, because 1659087359 - 2⁴ = 1659087343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1659087359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1659087319) 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, 6167477 + ... + 6167745.

It is an arithmetic number, because the mean of its divisors is an integer number (73908450).

Almost surely, 2^1659087359 is an apocalyptic number.

1659087359 is a deficient number, since it is larger than the sum of its proper divisors (114715441).

1659087359 is a wasteful number, since it uses less digits than its factorization.

1659087359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 1659087359 is about 40731.8960889375. The cubic root of 1659087359 is about 1183.8311176272.

The spelling of 1659087359 in words is "one billion, six hundred fifty-nine million, eighty-seven thousand, three hundred fifty-nine".