87755828227 has 6 divisors (see below), whose sum is σ = 89068077764. Its totient is φ = 86443651140.

The previous prime is 87755828203. The next prime is 87755828233. The reversal of 87755828227 is 72282855778.

It is not a de Polignac number, because 87755828227 - 2⁷ = 87755828099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87755828297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2406702 + ... + 2442892.

Almost surely, 2^87755828227 is an apocalyptic number.

87755828227 is a deficient number, since it is larger than the sum of its proper divisors (1312249537).

87755828227 is an frugal number, since it uses more digits than its factorization.

87755828227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72449 (or 36258 counting only the distinct ones).

The product of its digits is 35123200, while the sum is 61.

The spelling of 87755828227 in words is "eighty-seven billion, seven hundred fifty-five million, eight hundred twenty-eight thousand, two hundred twenty-seven".