85114644 has 24 divisors (see below), whose sum is σ = 198823968. Its totient is φ = 28339680.

The previous prime is 85114643. The next prime is 85114709. The reversal of 85114644 is 44641158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85114643) 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 7 ways as a sum of consecutive naturals, for example, 8779 + ... + 15725.

It is an arithmetic number, because the mean of its divisors is an integer number (8284332).

Almost surely, 2^85114644 is an apocalyptic number.

It is an amenable number.

85114644 is an abundant number, since it is smaller than the sum of its proper divisors (113709324).

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

85114644 is a wasteful number, since it uses less digits than its factorization.

85114644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975 (or 7973 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 85114644 is about 9225.7598061081. The cubic root of 85114644 is about 439.8805529760.

It can be divided in two parts, 85114 and 644, that added together give a palindrome (85758).

The spelling of 85114644 in words is "eighty-five million, one hundred fourteen thousand, six hundred forty-four".