85050918 has 96 divisors (see below), whose sum is σ = 208005120. Its totient is φ = 25684560.

The previous prime is 85050907. The next prime is 85050937. The reversal of 85050918 is 81905058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1809571 + ... + 1809617.

It is an arithmetic number, because the mean of its divisors is an integer number (2166720).

Almost surely, 2^85050918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85050918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104002560).

85050918 is an abundant number, since it is smaller than the sum of its proper divisors (122954202).

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

85050918 is a wasteful number, since it uses less digits than its factorization.

85050918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 85050918 is about 9222.3054601331. The cubic root of 85050918 is about 439.7707448960.

The spelling of 85050918 in words is "eighty-five million, fifty thousand, nine hundred eighteen".