87098029895871 has 12 divisors (see below), whose sum is σ = 125809118228248. Its totient is φ = 58064959653264.

The previous prime is 87098029895869. The next prime is 87098029895881. The reversal of 87098029895871 is 17859892089078.

87098029895871 is a `hidden beast` number, since 8 + 7 + 0 + 9 + 8 + 0 + 29 + 8 + 9 + 587 + 1 = 666.

It is not a de Polignac number, because 87098029895871 - 2¹ = 87098029895869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87098029895831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31396285 + ... + 34057638.

Almost surely, 2^{87098029895871} is an apocalyptic number.

87098029895871 is a deficient number, since it is larger than the sum of its proper divisors (38711088332377).

87098029895871 is a wasteful number, since it uses less digits than its factorization.

87098029895871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65601782 (or 65601779 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 81.

The spelling of 87098029895871 in words is "eighty-seven trillion, ninety-eight billion, twenty-nine million, eight hundred ninety-five thousand, eight hundred seventy-one".