85235130 has 96 divisors (see below), whose sum is σ = 229267584. Its totient is φ = 21959808.

The previous prime is 85235123. The next prime is 85235131. The reversal of 85235130 is 3153258.

85235130 is a `hidden beast` number, since 8 + 523 + 5 + 130 = 666.

It is a super-2 number, since 2×85235130² = 14530054772233800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85235094 and 85235103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85235131) 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 47 ways as a sum of consecutive naturals, for example, 510307 + ... + 510473.

It is an arithmetic number, because the mean of its divisors is an integer number (2388204).

Almost surely, 2^85235130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85235130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114633792).

85235130 is an abundant number, since it is smaller than the sum of its proper divisors (144032454).

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

85235130 is a wasteful number, since it uses less digits than its factorization.

85235130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 85235130 is about 9232.2873655449. The cubic root of 85235130 is about 440.0880161389.

Adding to 85235130 its reverse (3153258), we get a palindrome (88388388).

The spelling of 85235130 in words is "eighty-five million, two hundred thirty-five thousand, one hundred thirty".