85035510 has 144 divisors (see below), whose sum is σ = 262233504. Its totient is φ = 18724608.

The previous prime is 85035497. The next prime is 85035523. The reversal of 85035510 is 1553058.

It is an interprime number because it is at equal distance from previous prime (85035497) and next prime (85035523).

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 71 ways as a sum of consecutive naturals, for example, 1164834 + ... + 1164906.

It is an arithmetic number, because the mean of its divisors is an integer number (1821066).

Almost surely, 2^85035510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85035510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131116752).

85035510 is an abundant number, since it is smaller than the sum of its proper divisors (177197994).

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

85035510 is a wasteful number, since it uses less digits than its factorization.

85035510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 85035510 is about 9221.4700563413. The cubic root of 85035510 is about 439.7441867000.

Adding to 85035510 its reverse (1553058), we get a palindrome (86588568).

The spelling of 85035510 in words is "eighty-five million, thirty-five thousand, five hundred ten".