85331310 has 32 divisors (see below), whose sum is σ = 205299360. Its totient is φ = 22699008.

The previous prime is 85331303. The next prime is 85331327. The reversal of 85331310 is 1313358.

It is a super-2 number, since 2×85331310² = 14562864932632200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 9706 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (6415605).

Almost surely, 2^85331310 is an apocalyptic number.

85331310 is an abundant number, since it is smaller than the sum of its proper divisors (119968050).

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

85331310 is a wasteful number, since it uses less digits than its factorization.

85331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 85331310 is about 9237.4947902556. The cubic root of 85331310 is about 440.2534868566.

Adding to 85331310 its reverse (1313358), we get a palindrome (86644668).

The spelling of 85331310 in words is "eighty-five million, three hundred thirty-one thousand, three hundred ten".