87879846671 has 8 divisors (see below), whose sum is σ = 88256581104. Its totient is φ = 87503834880.

The previous prime is 87879846643. The next prime is 87879846673. The reversal of 87879846671 is 17664897878.

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 87879846671 - 2³⁴ = 70699977487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87879846595 and 87879846604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87879846673) 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, 63785 + ... + 424061.

It is an arithmetic number, because the mean of its divisors is an integer number (11032072638).

Almost surely, 2^87879846671 is an apocalyptic number.

87879846671 is a deficient number, since it is larger than the sum of its proper divisors (376734433).

87879846671 is a wasteful number, since it uses less digits than its factorization.

87879846671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361321.

The product of its digits is 227598336, while the sum is 71.

The spelling of 87879846671 in words is "eighty-seven billion, eight hundred seventy-nine million, eight hundred forty-six thousand, six hundred seventy-one".