85020318 has 12 divisors (see below), whose sum is σ = 184210728. Its totient is φ = 28340100.

The previous prime is 85020301. The next prime is 85020359. The reversal of 85020318 is 81302058.

It is a happy number.

It is a super-2 number, since 2×85020318² = 14456908945642248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85020291 and 85020300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2361658 + ... + 2361693.

It is an arithmetic number, because the mean of its divisors is an integer number (15350894).

Almost surely, 2^85020318 is an apocalyptic number.

85020318 is an abundant number, since it is smaller than the sum of its proper divisors (99190410).

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

85020318 is a wasteful number, since it uses less digits than its factorization.

85020318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723359 (or 4723356 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 85020318 is about 9220.6462897131. The cubic root of 85020318 is about 439.7179976739.

The spelling of 85020318 in words is "eighty-five million, twenty thousand, three hundred eighteen".