87142008227 has 4 divisors (see below), whose sum is σ = 87143282640. Its totient is φ = 87140733816.

The previous prime is 87142008221. The next prime is 87142008229. The reversal of 87142008227 is 72280024178.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72280024178 = 2 ⋅36140012089.

It is a cyclic number.

It is not a de Polignac number, because 87142008227 - 2¹⁰ = 87142007203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87142008221) 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, 528452 + ... + 673457.

It is an arithmetic number, because the mean of its divisors is an integer number (21785820660).

Almost surely, 2^87142008227 is an apocalyptic number.

87142008227 is a deficient number, since it is larger than the sum of its proper divisors (1274413).

87142008227 is a wasteful number, since it uses less digits than its factorization.

87142008227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274412.

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 87142008227 in words is "eighty-seven billion, one hundred forty-two million, eight thousand, two hundred twenty-seven".