87348711506886 has 20 divisors (see below), whose sum is σ = 195725816525052. Its totient is φ = 29116237168908.

The previous prime is 87348711506843. The next prime is 87348711506887. The reversal of 87348711506886 is 68860511784378.

It is a happy number.

87348711506886 is a `hidden beast` number, since 8 + 7 + 3 + 48 + 71 + 1 + 506 + 8 + 8 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87348711506887) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 269594788440 + ... + 269594788763.

Almost surely, 2^{87348711506886} is an apocalyptic number.

87348711506886 is an abundant number, since it is smaller than the sum of its proper divisors (108377105018166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87348711506886 is a wasteful number, since it uses less digits than its factorization.

87348711506886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539189577217 (or 539189577208 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 72.

The spelling of 87348711506886 in words is "eighty-seven trillion, three hundred forty-eight billion, seven hundred eleven million, five hundred six thousand, eight hundred eighty-six".