87378050165 has 8 divisors (see below), whose sum is σ = 119832754560. Its totient is φ = 59916377232.

The previous prime is 87378050063. The next prime is 87378050171. The reversal of 87378050165 is 56105087378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87378050165 - 2¹⁰ = 87378049141 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1248257825 + ... + 1248257894.

It is an arithmetic number, because the mean of its divisors is an integer number (14979094320).

Almost surely, 2^87378050165 is an apocalyptic number.

It is an amenable number.

87378050165 is a deficient number, since it is larger than the sum of its proper divisors (32454704395).

87378050165 is a wasteful number, since it uses less digits than its factorization.

87378050165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496515731.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 87378050165 in words is "eighty-seven billion, three hundred seventy-eight million, fifty thousand, one hundred sixty-five".