87827321532993 has 8 divisors (see below), whose sum is σ = 133832109002688. Its totient is φ = 50187040875984.

The previous prime is 87827321532949. The next prime is 87827321533013. The reversal of 87827321532993 is 39923512372878.

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

It is not a de Polignac number, because 87827321532993 - 2⁹ = 87827321532481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87827321532493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091126703146 + ... + 2091126703187.

It is an arithmetic number, because the mean of its divisors is an integer number (16729013625336).

Almost surely, 2^{87827321532993} is an apocalyptic number.

It is an amenable number.

87827321532993 is a deficient number, since it is larger than the sum of its proper divisors (46004787469695).

87827321532993 is a wasteful number, since it uses less digits than its factorization.

87827321532993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182253406343.

The product of its digits is 274337280, while the sum is 69.

The spelling of 87827321532993 in words is "eighty-seven trillion, eight hundred twenty-seven billion, three hundred twenty-one million, five hundred thirty-two thousand, nine hundred ninety-three".