87203575485 has 32 divisors (see below), whose sum is σ = 166953857280. Its totient is φ = 42930990144.

The previous prime is 87203575439. The next prime is 87203575517. The reversal of 87203575485 is 58457530278.

87203575485 is a `hidden beast` number, since 8 + 7 + 20 + 3 + 575 + 48 + 5 = 666.

It is not a de Polignac number, because 87203575485 - 2²¹ = 87201478333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24842569 + ... + 24846078.

It is an arithmetic number, because the mean of its divisors is an integer number (5217308040).

Almost surely, 2^87203575485 is an apocalyptic number.

It is an amenable number.

87203575485 is a deficient number, since it is larger than the sum of its proper divisors (79750281795).

87203575485 is a wasteful number, since it uses less digits than its factorization.

87203575485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49688674 (or 49688668 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 87203575485 in words is "eighty-seven billion, two hundred three million, five hundred seventy-five thousand, four hundred eighty-five".