85520087034 has 16 divisors (see below), whose sum is σ = 171043423200. Its totient is φ = 28506154160.

The previous prime is 85520087027. The next prime is 85520087039. The reversal of 85520087034 is 43078002558.

It is not an unprimeable number, because it can be changed into a prime (85520087039) 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, 329689 + ... + 528899.

It is an arithmetic number, because the mean of its divisors is an integer number (10690213950).

Almost surely, 2^85520087034 is an apocalyptic number.

85520087034 is an abundant number, since it is smaller than the sum of its proper divisors (85523336166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85520087034 is a wasteful number, since it uses less digits than its factorization.

85520087034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270765.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 85520087034 in words is "eighty-five billion, five hundred twenty million, eighty-seven thousand, thirty-four".