87597675561 has 8 divisors (see below), whose sum is σ = 127414800864. Its totient is φ = 53089500320.

The previous prime is 87597675559. The next prime is 87597675577. The reversal of 87597675561 is 16557679578.

It is a happy number.

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 87597675561 - 2¹ = 87597675559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87597675492 and 87597675501.

It is not an unprimeable number, because it can be changed into a prime (87597675521) by changing a digit.

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, 1327237476 + ... + 1327237541.

It is an arithmetic number, because the mean of its divisors is an integer number (15926850108).

Almost surely, 2^87597675561 is an apocalyptic number.

It is an amenable number.

87597675561 is a deficient number, since it is larger than the sum of its proper divisors (39817125303).

87597675561 is a wasteful number, since it uses less digits than its factorization.

87597675561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654475031.

The product of its digits is 111132000, while the sum is 66.

The spelling of 87597675561 in words is "eighty-seven billion, five hundred ninety-seven million, six hundred seventy-five thousand, five hundred sixty-one".