85955272 has 16 divisors (see below), whose sum is σ = 173563740. Its totient is φ = 39671616.

The previous prime is 85955249. The next prime is 85955321. The reversal of 85955272 is 27255958.

It can be written as a sum of positive squares in 2 ways, for example, as 84529636 + 1425636 = 9194^2 + 1194^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 413143 + ... + 413350.

Almost surely, 2^85955272 is an apocalyptic number.

It is an amenable number.

85955272 is an abundant number, since it is smaller than the sum of its proper divisors (87608468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85955272 is a wasteful number, since it uses less digits than its factorization.

85955272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826512 (or 826508 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 85955272 is about 9271.2066097138. The cubic root of 85955272 is about 441.3239598678.

The spelling of 85955272 in words is "eighty-five million, nine hundred fifty-five thousand, two hundred seventy-two".