1087940593 has 8 divisors (see below), whose sum is σ = 1109023488. Its totient is φ = 1066878384.

The previous prime is 1087940591. The next prime is 1087940599. The reversal of 1087940593 is 3950497801.

It is a happy number.

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 1087940593 - 2¹ = 1087940591 is a prime.

It is a super-2 number, since 2×1087940593² = 2367229467794383298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087940591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139680 + ... + 147262.

It is an arithmetic number, because the mean of its divisors is an integer number (138627936).

Almost surely, 2^1087940593 is an apocalyptic number.

It is an amenable number.

1087940593 is a deficient number, since it is larger than the sum of its proper divisors (21082895).

1087940593 is an equidigital number, since it uses as much as digits as its factorization.

1087940593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1087940593 is about 32983.9444730311. The cubic root of 1087940593 is about 1028.4939162994.

The spelling of 1087940593 in words is "one billion, eighty-seven million, nine hundred forty thousand, five hundred ninety-three".