85344685 has 8 divisors (see below), whose sum is σ = 102466656. Its totient is φ = 68240400.

The previous prime is 85344671. The next prime is 85344689. The reversal of 85344685 is 58644358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85344685 - 2⁷ = 85344557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85344689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11262 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (12808332).

Almost surely, 2^85344685 is an apocalyptic number.

It is an amenable number.

85344685 is a deficient number, since it is larger than the sum of its proper divisors (17121971).

85344685 is a wasteful number, since it uses less digits than its factorization.

85344685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843.

The product of its digits is 460800, while the sum is 43.

The square root of 85344685 is about 9238.2187135833. The cubic root of 85344685 is about 440.2764877253.

The spelling of 85344685 in words is "eighty-five million, three hundred forty-four thousand, six hundred eighty-five".