1087360893 has 6 divisors (see below), whose sum is σ = 1570632414. Its totient is φ = 724907256.

The previous prime is 1087360871. The next prime is 1087360913. The reversal of 1087360893 is 3980637801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1057745529 + 29615364 = 32523^2 + 5442^2 .

It is not a de Polignac number, because 1087360893 - 2¹⁰ = 1087359869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087360843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60408930 + ... + 60408947.

It is an arithmetic number, because the mean of its divisors is an integer number (261772069).

Almost surely, 2^1087360893 is an apocalyptic number.

It is an amenable number.

1087360893 is a deficient number, since it is larger than the sum of its proper divisors (483271521).

1087360893 is a wasteful number, since it uses less digits than its factorization.

1087360893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120817883 (or 120817880 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1087360893 is about 32975.1556933398. The cubic root of 1087360893 is about 1028.3112090648.

The spelling of 1087360893 in words is "one billion, eighty-seven million, three hundred sixty thousand, eight hundred ninety-three".