85273227 has 12 divisors (see below), whose sum is σ = 132647424. Its totient is φ = 52475760.

The previous prime is 85273211. The next prime is 85273229. The reversal of 85273227 is 72237258.

It is a happy number.

It is not a de Polignac number, because 85273227 - 2⁴ = 85273211 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85273191 and 85273200.

It is not an unprimeable number, because it can be changed into a prime (85273229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364299 + ... + 364532.

It is an arithmetic number, because the mean of its divisors is an integer number (11053952).

Almost surely, 2^85273227 is an apocalyptic number.

85273227 is a deficient number, since it is larger than the sum of its proper divisors (47374197).

85273227 is a wasteful number, since it uses less digits than its factorization.

85273227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728850 (or 728847 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 85273227 is about 9234.3503832159. The cubic root of 85273227 is about 440.1535741463.

The spelling of 85273227 in words is "eighty-five million, two hundred seventy-three thousand, two hundred twenty-seven".