85043370 has 64 divisors (see below), whose sum is σ = 212544000. Its totient is φ = 21751296.

The previous prime is 85043363. The next prime is 85043407. The reversal of 85043370 is 7334058.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207726 + ... + 208134.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 2^85043370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85043370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106272000).

85043370 is an abundant number, since it is smaller than the sum of its proper divisors (127500630).

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

85043370 is a wasteful number, since it uses less digits than its factorization.

85043370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 85043370 is about 9221.8962258312. The cubic root of 85043370 is about 439.7577350902.

The spelling of 85043370 in words is "eighty-five million, forty-three thousand, three hundred seventy".