87033436603 has 16 divisors (see below), whose sum is σ = 93933858816. Its totient is φ = 80403412320.

The previous prime is 87033436579. The next prime is 87033436643. The reversal of 87033436603 is 30663433078.

It is a cyclic number.

It is not a de Polignac number, because 87033436603 - 2⁵ = 87033436571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87033436603.

It is not an unprimeable number, because it can be changed into a prime (87033436643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237301 + ... + 479977.

It is an arithmetic number, because the mean of its divisors is an integer number (5870866176).

Almost surely, 2^87033436603 is an apocalyptic number.

87033436603 is a deficient number, since it is larger than the sum of its proper divisors (6900422213).

87033436603 is a wasteful number, since it uses less digits than its factorization.

87033436603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243234.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 87033436603 in words is "eighty-seven billion, thirty-three million, four hundred thirty-six thousand, six hundred three".