85318332 has 48 divisors (see below), whose sum is σ = 218434944. Its totient is φ = 25704000.

The previous prime is 85318327. The next prime is 85318349. The reversal of 85318332 is 23381358.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 85318293 and 85318302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22107 + ... + 25677.

It is an arithmetic number, because the mean of its divisors is an integer number (4550728).

Almost surely, 2^85318332 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 85318332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109217472).

85318332 is an abundant number, since it is smaller than the sum of its proper divisors (133116612).

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

85318332 is a wasteful number, since it uses less digits than its factorization.

85318332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770 (or 3768 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 85318332 is about 9236.7923003606. The cubic root of 85318332 is about 440.2311664077.

The spelling of 85318332 in words is "eighty-five million, three hundred eighteen thousand, three hundred thirty-two".