87101345855 has 16 divisors (see below), whose sum is σ = 105859444224. Its totient is φ = 68794855200.

The previous prime is 87101345831. The next prime is 87101345861. The reversal of 87101345855 is 55854310178.

It is not a de Polignac number, because 87101345855 - 2⁸ = 87101345599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 230819 + ... + 476948.

It is an arithmetic number, because the mean of its divisors is an integer number (6616215264).

Almost surely, 2^87101345855 is an apocalyptic number.

87101345855 is a deficient number, since it is larger than the sum of its proper divisors (18758098369).

87101345855 is a wasteful number, since it uses less digits than its factorization.

87101345855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708086.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 87101345855 in words is "eighty-seven billion, one hundred one million, three hundred forty-five thousand, eight hundred fifty-five".