85035551436 has 96 divisors (see below), whose sum is σ = 240887861760. Its totient is φ = 25727284800.

The previous prime is 85035551411. The next prime is 85035551443. The reversal of 85035551436 is 63415553058.

85035551436 is a `hidden beast` number, since 8 + 50 + 3 + 5 + 551 + 43 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85035551391 and 85035551400.

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, 692910 + ... + 806346.

It is an arithmetic number, because the mean of its divisors is an integer number (2509248560).

Almost surely, 2^85035551436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85035551436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120443930880).

85035551436 is an abundant number, since it is smaller than the sum of its proper divisors (155852310324).

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

85035551436 is a wasteful number, since it uses less digits than its factorization.

85035551436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114092 (or 114084 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 85035551436 in words is "eighty-five billion, thirty-five million, five hundred fifty-one thousand, four hundred thirty-six".