1087930655 has 8 divisors (see below), whose sum is σ = 1492019232. Its totient is φ = 746009568.

The previous prime is 1087930651. The next prime is 1087930673. The reversal of 1087930655 is 5560397801.

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 1087930655 - 2² = 1087930651 is a prime.

It is a super-2 number, since 2×1087930655² = 2367186220177458050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087930651) 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, 15541832 + ... + 15541901.

It is an arithmetic number, because the mean of its divisors is an integer number (186502404).

Almost surely, 2^1087930655 is an apocalyptic number.

1087930655 is a deficient number, since it is larger than the sum of its proper divisors (404088577).

1087930655 is an equidigital number, since it uses as much as digits as its factorization.

1087930655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31083745.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1087930655 is about 32983.7938236341. The cubic root of 1087930655 is about 1028.4907846321.

The spelling of 1087930655 in words is "one billion, eighty-seven million, nine hundred thirty thousand, six hundred fifty-five".