87000057827 has 4 divisors (see below), whose sum is σ = 87000704280. Its totient is φ = 86999411376.

The previous prime is 87000057821. The next prime is 87000057829. The reversal of 87000057827 is 72875000078.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72875000078 = 2 ⋅36437500039.

It is a cyclic number.

It is not a de Polignac number, because 87000057827 - 2⁶ = 87000057763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87000057821) 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, 36677 + ... + 418742.

It is an arithmetic number, because the mean of its divisors is an integer number (21750176070).

Almost surely, 2^87000057827 is an apocalyptic number.

87000057827 is a deficient number, since it is larger than the sum of its proper divisors (646453).

87000057827 is a wasteful number, since it uses less digits than its factorization.

87000057827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646452.

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 87000057827 in words is "eighty-seven billion, fifty-seven thousand, eight hundred twenty-seven".