87008060385 has 20 divisors (see below), whose sum is σ = 155970005268. Its totient is φ = 46404298656.

The previous prime is 87008060371. The next prime is 87008060393. The reversal of 87008060385 is 58306080078.

It can be written as a sum of positive squares in 2 ways, for example, as 29216381184 + 57791679201 = 170928^2 + 240399^2 .

It is not a de Polignac number, because 87008060385 - 2⁷ = 87008060257 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87008060385.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107416954 + ... + 107417763.

Almost surely, 2^87008060385 is an apocalyptic number.

It is an amenable number.

87008060385 is a deficient number, since it is larger than the sum of its proper divisors (68961944883).

87008060385 is a wasteful number, since it uses less digits than its factorization.

87008060385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214834734 (or 214834725 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 87008060385 in words is "eighty-seven billion, eight million, sixty thousand, three hundred eighty-five".