1087367873 has 4 divisors (see below), whose sum is σ = 1122444288. Its totient is φ = 1052291460.

The previous prime is 1087367861. The next prime is 1087367881. The reversal of 1087367873 is 3787637801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1087367873 - 2³⁰ = 13626049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1087367843) 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, 17538161 + ... + 17538222.

It is an arithmetic number, because the mean of its divisors is an integer number (280611072).

Almost surely, 2^1087367873 is an apocalyptic number.

It is an amenable number.

1087367873 is a deficient number, since it is larger than the sum of its proper divisors (35076415).

1087367873 is an equidigital number, since it uses as much as digits as its factorization.

1087367873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35076414.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The square root of 1087367873 is about 32975.2615304261. The cubic root of 1087367873 is about 1028.3134093760.

The spelling of 1087367873 in words is "one billion, eighty-seven million, three hundred sixty-seven thousand, eight hundred seventy-three".