85417064435 has 16 divisors (see below), whose sum is σ = 108621203040. Its totient is φ = 64368111360.

The previous prime is 85417064413. The next prime is 85417064441. The reversal of 85417064435 is 53446071458.

It is a de Polignac number, because none of the positive numbers 2^k-85417064435 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85417064435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7177997 + ... + 7189886.

It is an arithmetic number, because the mean of its divisors is an integer number (6788825190).

Almost surely, 2^85417064435 is an apocalyptic number.

85417064435 is a deficient number, since it is larger than the sum of its proper divisors (23204138605).

85417064435 is a wasteful number, since it uses less digits than its factorization.

85417064435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367958.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 85417064435 in words is "eighty-five billion, four hundred seventeen million, sixty-four thousand, four hundred thirty-five".