87160310831 has 8 divisors (see below), whose sum is σ = 95090184144. Its totient is φ = 79231472320.

The previous prime is 87160310723. The next prime is 87160310891. The reversal of 87160310831 is 13801306178.

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

It is not a de Polignac number, because 87160310831 - 2¹⁴ = 87160294447 is a prime.

It is a super-2 number, since 2×87160310831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87160310891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77030 + ... + 424563.

It is an arithmetic number, because the mean of its divisors is an integer number (11886273018).

Almost surely, 2^87160310831 is an apocalyptic number.

87160310831 is a deficient number, since it is larger than the sum of its proper divisors (7929873313).

87160310831 is a wasteful number, since it uses less digits than its factorization.

87160310831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517401.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 87160310831 in words is "eighty-seven billion, one hundred sixty million, three hundred ten thousand, eight hundred thirty-one".