87271636367 has 8 divisors (see below), whose sum is σ = 88507171872. Its totient is φ = 86036277600.

The previous prime is 87271636363. The next prime is 87271636381. The reversal of 87271636367 is 76363617278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87271636367 - 2² = 87271636363 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 (87271636363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194017 + ... + 1264997.

It is an arithmetic number, because the mean of its divisors is an integer number (11063396484).

Almost surely, 2^87271636367 is an apocalyptic number.

87271636367 is a deficient number, since it is larger than the sum of its proper divisors (1235535505).

87271636367 is a wasteful number, since it uses less digits than its factorization.

87271636367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88369.

The product of its digits is 10668672, while the sum is 56.

The spelling of 87271636367 in words is "eighty-seven billion, two hundred seventy-one million, six hundred thirty-six thousand, three hundred sixty-seven".