87922396271 has 4 divisors (see below), whose sum is σ = 93094301952. Its totient is φ = 82750490592.

The previous prime is 87922396267. The next prime is 87922396307. The reversal of 87922396271 is 17269322978.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87922396271 - 2² = 87922396267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87922398271) 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 3 ways as a sum of consecutive naturals, for example, 2585952815 + ... + 2585952848.

It is an arithmetic number, because the mean of its divisors is an integer number (23273575488).

Almost surely, 2^87922396271 is an apocalyptic number.

87922396271 is a deficient number, since it is larger than the sum of its proper divisors (5171905681).

87922396271 is a wasteful number, since it uses less digits than its factorization.

87922396271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171905680.

The product of its digits is 4572288, while the sum is 56.

The spelling of 87922396271 in words is "eighty-seven billion, nine hundred twenty-two million, three hundred ninety-six thousand, two hundred seventy-one".