85360869 has 12 divisors (see below), whose sum is σ = 134508192. Its totient is φ = 51733800.

The previous prime is 85360837. The next prime is 85360903. The reversal of 85360869 is 96806358.

It is not a de Polignac number, because 85360869 - 2⁵ = 85360837 is a prime.

It is a super-2 number, since 2×85360869² = 14572955912870322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85360819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431017 + ... + 431214.

It is an arithmetic number, because the mean of its divisors is an integer number (11209016).

Almost surely, 2^85360869 is an apocalyptic number.

It is an amenable number.

85360869 is a deficient number, since it is larger than the sum of its proper divisors (49147323).

85360869 is a wasteful number, since it uses less digits than its factorization.

85360869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862248 (or 862245 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 85360869 is about 9239.0945984983. The cubic root of 85360869 is about 440.3043159934.

The spelling of 85360869 in words is "eighty-five million, three hundred sixty thousand, eight hundred sixty-nine".