1096087859 has 4 divisors (see below), whose sum is σ = 1116768816. Its totient is φ = 1075406904.

The previous prime is 1096087849. The next prime is 1096087879. The reversal of 1096087859 is 9587806901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9587806901 = 53 ⋅180902017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096087859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 20680903 = 1096087859 / (1 + 0 + 9 + 6 + 0 + 8 + 7 + 8 + 5 + 9).

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 1096087859.

It is not an unprimeable number, because it can be changed into a prime (1096087849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10340399 + ... + 10340504.

It is an arithmetic number, because the mean of its divisors is an integer number (279192204).

Almost surely, 2^1096087859 is an apocalyptic number.

1096087859 is a deficient number, since it is larger than the sum of its proper divisors (20680957).

1096087859 is an equidigital number, since it uses as much as digits as its factorization.

1096087859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20680956.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 1096087859 is about 33107.2176269767. The cubic root of 1096087859 is about 1031.0548965511.

The spelling of 1096087859 in words is "one billion, ninety-six million, eighty-seven thousand, eight hundred fifty-nine".