85649795 has 48 divisors (see below), whose sum is σ = 132821856. Its totient is φ = 52416000.

The previous prime is 85649771. The next prime is 85649803. The reversal of 85649795 is 59794658.

It is not a de Polignac number, because 85649795 - 2¹² = 85645699 is a prime.

It is a Duffinian 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 in 47 ways as a sum of consecutive naturals, for example, 164135 + ... + 164655.

It is an arithmetic number, because the mean of its divisors is an integer number (2767122).

Almost surely, 2^85649795 is an apocalyptic number.

85649795 is a deficient number, since it is larger than the sum of its proper divisors (47172061).

85649795 is a wasteful number, since it uses less digits than its factorization.

85649795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 605 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 53.

The square root of 85649795 is about 9254.7174457138. The cubic root of 85649795 is about 440.8005312751.

The spelling of 85649795 in words is "eighty-five million, six hundred forty-nine thousand, seven hundred ninety-five".