85359884 has 6 divisors (see below), whose sum is σ = 149379804. Its totient is φ = 42679940.

The previous prime is 85359871. The next prime is 85359893. The reversal of 85359884 is 48895358.

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 as a sum of consecutive naturals, namely, 10669982 + ... + 10669989.

It is an arithmetic number, because the mean of its divisors is an integer number (24896634).

Almost surely, 2^85359884 is an apocalyptic number.

It is an amenable number.

85359884 is a deficient number, since it is larger than the sum of its proper divisors (64019920).

85359884 is a wasteful number, since it uses less digits than its factorization.

85359884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339975 (or 21339973 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 50.

The square root of 85359884 is about 9239.0412922554. The cubic root of 85359884 is about 440.3026223937.

The spelling of 85359884 in words is "eighty-five million, three hundred fifty-nine thousand, eight hundred eighty-four".