87386934867 has 8 divisors (see below), whose sum is σ = 116519479296. Its totient is φ = 58256173512.

The previous prime is 87386934863. The next prime is 87386934881. The reversal of 87386934867 is 76843968378.

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

It is not a de Polignac number, because 87386934867 - 2² = 87386934863 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (87386934863) 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, 326883 + ... + 530684.

It is an arithmetic number, because the mean of its divisors is an integer number (14564934912).

Almost surely, 2^87386934867 is an apocalyptic number.

87386934867 is a deficient number, since it is larger than the sum of its proper divisors (29132544429).

87386934867 is a wasteful number, since it uses less digits than its factorization.

87386934867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891537.

The product of its digits is 292626432, while the sum is 69.

The spelling of 87386934867 in words is "eighty-seven billion, three hundred eighty-six million, nine hundred thirty-four thousand, eight hundred sixty-seven".