85682455 has 16 divisors (see below), whose sum is σ = 105431040. Its totient is φ = 66824352.

The previous prime is 85682447. The next prime is 85682459. The reversal of 85682455 is 55428658.

It is not a de Polignac number, because 85682455 - 2³ = 85682447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85682459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36322 + ... + 38608.

It is an arithmetic number, because the mean of its divisors is an integer number (6589440).

Almost surely, 2^85682455 is an apocalyptic number.

85682455 is a deficient number, since it is larger than the sum of its proper divisors (19748585).

85682455 is a wasteful number, since it uses less digits than its factorization.

85682455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478.

The product of its digits is 384000, while the sum is 43.

The square root of 85682455 is about 9256.4817830534. The cubic root of 85682455 is about 440.8565528757.

The spelling of 85682455 in words is "eighty-five million, six hundred eighty-two thousand, four hundred fifty-five".