87653252603 has 8 divisors (see below), whose sum is σ = 100180719840. Its totient is φ = 75127178880.

The previous prime is 87653252581. The next prime is 87653252627. The reversal of 87653252603 is 30625235678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87653252603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87653252663) 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, 209918 + ... + 468371.

It is an arithmetic number, because the mean of its divisors is an integer number (12522589980).

Almost surely, 2^87653252603 is an apocalyptic number.

87653252603 is a deficient number, since it is larger than the sum of its proper divisors (12527467237).

87653252603 is a wasteful number, since it uses less digits than its factorization.

87653252603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696757.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 87653252603 in words is "eighty-seven billion, six hundred fifty-three million, two hundred fifty-two thousand, six hundred three".