87131008059 has 8 divisors (see below), whose sum is σ = 118876414272. Its totient is φ = 56736470280.

The previous prime is 87131008039. The next prime is 87131008067. The reversal of 87131008059 is 95080013178.

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

It is not a de Polignac number, because 87131008059 - 2¹⁵ = 87130975291 is a prime.

It is a super-3 number, since 3×87131008059³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87131008059.

It is not an unprimeable number, because it can be changed into a prime (87131008009) 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, 337716957 + ... + 337717214.

It is an arithmetic number, because the mean of its divisors is an integer number (14859551784).

Almost surely, 2^87131008059 is an apocalyptic number.

87131008059 is a deficient number, since it is larger than the sum of its proper divisors (31745406213).

87131008059 is a wasteful number, since it uses less digits than its factorization.

87131008059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675434217.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 87131008059 in words is "eighty-seven billion, one hundred thirty-one million, eight thousand, fifty-nine".