1087846807 has 4 divisors (see below), whose sum is σ = 1090928880. Its totient is φ = 1084764736.

The previous prime is 1087846789. The next prime is 1087846817. The reversal of 1087846807 is 7086487801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7086487801 = 53 ⋅133707317.

It is a cyclic number.

It is not a de Polignac number, because 1087846807 - 2⁷ = 1087846679 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 (1087846817) 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, 1540507 + ... + 1541212.

It is an arithmetic number, because the mean of its divisors is an integer number (272732220).

Almost surely, 2^1087846807 is an apocalyptic number.

1087846807 is a deficient number, since it is larger than the sum of its proper divisors (3082073).

1087846807 is an equidigital number, since it uses as much as digits as its factorization.

1087846807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082072.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 1087846807 is about 32982.5227506933. The cubic root of 1087846807 is about 1028.4643616518.

The spelling of 1087846807 in words is "one billion, eighty-seven million, eight hundred forty-six thousand, eight hundred seven".