85918336 has 32 divisors (see below), whose sum is σ = 195619680. Its totient is φ = 36821760.

The previous prime is 85918297. The next prime is 85918369. The reversal of 85918336 is 63381958.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×85918336² = 14763920922017792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85918292 and 85918301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47050 + ... + 48841.

It is an arithmetic number, because the mean of its divisors is an integer number (6113115).

Almost surely, 2^85918336 is an apocalyptic number.

It is an amenable number.

85918336 is an abundant number, since it is smaller than the sum of its proper divisors (109701344).

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

85918336 is an equidigital number, since it uses as much as digits as its factorization.

85918336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95912 (or 95900 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 85918336 is about 9269.2144219454. The cubic root of 85918336 is about 441.2607367642.

The spelling of 85918336 in words is "eighty-five million, nine hundred eighteen thousand, three hundred thirty-six".