85182855 has 16 divisors (see below), whose sum is σ = 136478304. Its totient is φ = 45368960.

The previous prime is 85182841. The next prime is 85182857. The reversal of 85182855 is 55828158.

It is not a de Polignac number, because 85182855 - 2⁹ = 85182343 is a prime.

It is a super-2 number, since 2×85182855² = 14512237571902050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85182857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8857 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (8529894).

Almost surely, 2^85182855 is an apocalyptic number.

85182855 is a deficient number, since it is larger than the sum of its proper divisors (51295449).

85182855 is a wasteful number, since it uses less digits than its factorization.

85182855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746.

The product of its digits is 128000, while the sum is 42.

The square root of 85182855 is about 9229.4558344466. The cubic root of 85182855 is about 439.9980285724.

The spelling of 85182855 in words is "eighty-five million, one hundred eighty-two thousand, eight hundred fifty-five".