85343310 has 144 divisors (see below), whose sum is σ = 249395328. Its totient is φ = 20217600.

The previous prime is 85343299. The next prime is 85343311. The reversal of 85343310 is 1334358.

It is a happy number.

85343310 is a `hidden beast` number, since 8 + 5 + 343 + 310 = 666.

It is a super-2 number, since 2×85343310² = 14566961123512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85343311) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 471420 + ... + 471600.

It is an arithmetic number, because the mean of its divisors is an integer number (1731912).

Almost surely, 2^85343310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85343310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124697664).

85343310 is an abundant number, since it is smaller than the sum of its proper divisors (164052018).

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

85343310 is a wasteful number, since it uses less digits than its factorization.

85343310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 85343310 is about 9238.1442941751. The cubic root of 85343310 is about 440.2741232608.

Adding to 85343310 its reverse (1334358), we get a palindrome (86677668).

The spelling of 85343310 in words is "eighty-five million, three hundred forty-three thousand, three hundred ten".