85613536 has 12 divisors (see below), whose sum is σ = 168551712. Its totient is φ = 42806752.

The previous prime is 85613509. The next prime is 85613551. The reversal of 85613536 is 63531658.

It is a junction number, because it is equal to n+sod(n) for n = 85613495 and 85613504.

It is a congruent number.

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, 1337680 + ... + 1337743.

It is an arithmetic number, because the mean of its divisors is an integer number (14045976).

Almost surely, 2^85613536 is an apocalyptic number.

It is an amenable number.

85613536 is a deficient number, since it is larger than the sum of its proper divisors (82938176).

85613536 is a wasteful number, since it uses less digits than its factorization.

85613536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675433 (or 2675425 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 85613536 is about 9252.7582914502. The cubic root of 85613536 is about 440.7383196360.

The spelling of 85613536 in words is "eighty-five million, six hundred thirteen thousand, five hundred thirty-six".