85683424 has 12 divisors (see below), whose sum is σ = 168689304. Its totient is φ = 42841696.

The previous prime is 85683421. The next prime is 85683431. The reversal of 85683424 is 42438658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85683421) 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 as a sum of consecutive naturals, namely, 1338772 + ... + 1338835.

It is an arithmetic number, because the mean of its divisors is an integer number (14057442).

Almost surely, 2^85683424 is an apocalyptic number.

It is an amenable number.

85683424 is a deficient number, since it is larger than the sum of its proper divisors (83005880).

85683424 is a wasteful number, since it uses less digits than its factorization.

85683424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677617 (or 2677609 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 85683424 is about 9256.5341246063. The cubic root of 85683424 is about 440.8582147811.

The spelling of 85683424 in words is "eighty-five million, six hundred eighty-three thousand, four hundred twenty-four".