85963520355 has 32 divisors (see below), whose sum is σ = 139321468416. Its totient is φ = 45256783104.

The previous prime is 85963520341. The next prime is 85963520381. The reversal of 85963520355 is 55302536958.

It is not a de Polignac number, because 85963520355 - 2⁸ = 85963520099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85963520298 and 85963520307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394704 + ... + 572466.

It is an arithmetic number, because the mean of its divisors is an integer number (4353795888).

Almost surely, 2^85963520355 is an apocalyptic number.

85963520355 is a deficient number, since it is larger than the sum of its proper divisors (53357948061).

85963520355 is a wasteful number, since it uses less digits than its factorization.

85963520355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178187.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 85963520355 in words is "eighty-five billion, nine hundred sixty-three million, five hundred twenty thousand, three hundred fifty-five".