1087360591 has 8 divisors (see below), whose sum is σ = 1099411040. Its totient is φ = 1075327488.

The previous prime is 1087360583. The next prime is 1087360601. The reversal of 1087360591 is 1950637801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087360591 - 2³ = 1087360583 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 (1087360541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152590 + ... + 159556.

It is an arithmetic number, because the mean of its divisors is an integer number (137426380).

Almost surely, 2^1087360591 is an apocalyptic number.

1087360591 is a deficient number, since it is larger than the sum of its proper divisors (12050449).

1087360591 is an equidigital number, since it uses as much as digits as its factorization.

1087360591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1087360591 is about 32975.1511141344. The cubic root of 1087360591 is about 1028.3111138649.

The spelling of 1087360591 in words is "one billion, eighty-seven million, three hundred sixty thousand, five hundred ninety-one".