85823055 has 48 divisors (see below), whose sum is σ = 161235360. Its totient is φ = 42061824.

The previous prime is 85823041. The next prime is 85823083. The reversal of 85823055 is 55032858.

It is not a de Polignac number, because 85823055 - 2⁷ = 85822927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31591 + ... + 34199.

It is an arithmetic number, because the mean of its divisors is an integer number (3359070).

Almost surely, 2^85823055 is an apocalyptic number.

85823055 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85823055 is a deficient number, since it is larger than the sum of its proper divisors (75412305).

85823055 is a wasteful number, since it uses less digits than its factorization.

85823055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 85823055 is about 9264.0733481552. The cubic root of 85823055 is about 441.0975612125.

The spelling of 85823055 in words is "eighty-five million, eight hundred twenty-three thousand, fifty-five".