2087747355 has 16 divisors (see below), whose sum is σ = 3344332320. Its totient is φ = 1112153088.

The previous prime is 2087747351. The next prime is 2087747369. The reversal of 2087747355 is 5537477802.

It is not a de Polignac number, because 2087747355 - 2² = 2087747351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2087747351) 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 15 ways as a sum of consecutive naturals, for example, 68790 + ... + 94379.

It is an arithmetic number, because the mean of its divisors is an integer number (209020770).

Almost surely, 2^2087747355 is an apocalyptic number.

2087747355 is a deficient number, since it is larger than the sum of its proper divisors (1256584965).

2087747355 is a wasteful number, since it uses less digits than its factorization.

2087747355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164030.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The square root of 2087747355 is about 45691.8740587427. The cubic root of 2087747355 is about 1278.0837527553.

The spelling of 2087747355 in words is "two billion, eighty-seven million, seven hundred forty-seven thousand, three hundred fifty-five".