85302844 has 12 divisors (see below), whose sum is σ = 162850968. Its totient is φ = 38774000.

The previous prime is 85302781. The next prime is 85302853. The reversal of 85302844 is 44820358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969307 + ... + 969394.

It is an arithmetic number, because the mean of its divisors is an integer number (13570914).

Almost surely, 2^85302844 is an apocalyptic number.

It is an amenable number.

85302844 is a deficient number, since it is larger than the sum of its proper divisors (77548124).

85302844 is a wasteful number, since it uses less digits than its factorization.

85302844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938716 (or 1938714 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 85302844 is about 9235.9538760217. The cubic root of 85302844 is about 440.2045261271.

The spelling of 85302844 in words is "eighty-five million, three hundred two thousand, eight hundred forty-four".