87563980801 has 8 divisors (see below), whose sum is σ = 95670635904. Its totient is φ = 79481707920.

The previous prime is 87563980799. The next prime is 87563980831. The reversal of 87563980801 is 10808936578.

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 87563980801 - 2¹ = 87563980799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87563980831) 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, 6088041 + ... + 6102406.

It is an arithmetic number, because the mean of its divisors is an integer number (11958829488).

Almost surely, 2^87563980801 is an apocalyptic number.

It is an amenable number.

87563980801 is a deficient number, since it is larger than the sum of its proper divisors (8106655103).

87563980801 is a wasteful number, since it uses less digits than its factorization.

87563980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191111.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 87563980801 in words is "eighty-seven billion, five hundred sixty-three million, nine hundred eighty thousand, eight hundred one".