85456911 has 8 divisors (see below), whose sum is σ = 114249520. Its totient is φ = 56817792.

The previous prime is 85456897. The next prime is 85456963. The reversal of 85456911 is 11965458.

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

It is not a de Polignac number, because 85456911 - 2⁵ = 85456879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85456911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85406911) 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, 37066 + ... + 39303.

It is an arithmetic number, because the mean of its divisors is an integer number (14281190).

Almost surely, 2^85456911 is an apocalyptic number.

85456911 is a deficient number, since it is larger than the sum of its proper divisors (28792609).

85456911 is a wasteful number, since it uses less digits than its factorization.

85456911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76745.

The product of its digits is 43200, while the sum is 39.

The square root of 85456911 is about 9244.2907245499. The cubic root of 85456911 is about 440.4693871703.

The spelling of 85456911 in words is "eighty-five million, four hundred fifty-six thousand, nine hundred eleven".