85343656 has 16 divisors (see below), whose sum is σ = 160352640. Its totient is φ = 42582960.

The previous prime is 85343647. The next prime is 85343701. The reversal of 85343656 is 65634358.

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 in 3 ways as a sum of consecutive naturals, for example, 6936 + ... + 14791.

It is an arithmetic number, because the mean of its divisors is an integer number (10022040).

Almost surely, 2^85343656 is an apocalyptic number.

It is an amenable number.

85343656 is a deficient number, since it is larger than the sum of its proper divisors (75008984).

85343656 is a wasteful number, since it uses less digits than its factorization.

85343656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224 (or 22220 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 85343656 is about 9238.1630208608. The cubic root of 85343656 is about 440.2747182485.

The spelling of 85343656 in words is "eighty-five million, three hundred forty-three thousand, six hundred fifty-six".