87521495201 has 8 divisors (see below), whose sum is σ = 100686981504. Its totient is φ = 74521612800.

The previous prime is 87521495161. The next prime is 87521495203. The reversal of 87521495201 is 10259412578.

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 87521495201 - 2¹⁴ = 87521478817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87521495203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41399840 + ... + 41401953.

It is an arithmetic number, because the mean of its divisors is an integer number (12585872688).

Almost surely, 2^87521495201 is an apocalyptic number.

It is an amenable number.

87521495201 is a deficient number, since it is larger than the sum of its proper divisors (13165486303).

87521495201 is a wasteful number, since it uses less digits than its factorization.

87521495201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82801951.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 87521495201 in words is "eighty-seven billion, five hundred twenty-one million, four hundred ninety-five thousand, two hundred one".