87000015034017 has 12 divisors (see below), whose sum is σ = 126317811122724. Its totient is φ = 57699491834880.

The previous prime is 87000015033979. The next prime is 87000015034021. The reversal of 87000015034017 is 71043051000078.

It can be written as a sum of positive squares in 2 ways, for example, as 24906497590881 + 62093517443136 = 4990641^2 + 7879944^2 .

It is not a de Polignac number, because 87000015034017 - 2⁸ = 87000015033761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87000015034817) 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 11 ways as a sum of consecutive naturals, for example, 25043180484 + ... + 25043183957.

It is an arithmetic number, because the mean of its divisors is an integer number (10526484260227).

Almost surely, 2^{87000015034017} is an apocalyptic number.

It is an amenable number.

87000015034017 is a deficient number, since it is larger than the sum of its proper divisors (39317796088707).

87000015034017 is a wasteful number, since it uses less digits than its factorization.

87000015034017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50086364640 (or 50086364637 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 87000015034017 in words is "eighty-seven trillion, fifteen million, thirty-four thousand, seventeen".