87677041139 has 8 divisors (see below), whose sum is σ = 87867325728. Its totient is φ = 87486949440.

The previous prime is 87677041129. The next prime is 87677041189. The reversal of 87677041139 is 93114077678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87677041139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87677041129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881159 + ... + 975599.

It is an arithmetic number, because the mean of its divisors is an integer number (10983415716).

Almost surely, 2^87677041139 is an apocalyptic number.

87677041139 is a deficient number, since it is larger than the sum of its proper divisors (190284589).

87677041139 is a wasteful number, since it uses less digits than its factorization.

87677041139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96445.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 87677041139 in words is "eighty-seven billion, six hundred seventy-seven million, forty-one thousand, one hundred thirty-nine".