85539227 has 6 divisors (see below), whose sum is σ = 87914988. Its totient is φ = 83226024.

The previous prime is 85539217. The next prime is 85539239. The reversal of 85539227 is 72293558.

It is not a de Polignac number, because 85539227 - 2⁴ = 85539211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85539217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29873 + ... + 32610.

It is an arithmetic number, because the mean of its divisors is an integer number (14652498).

Almost surely, 2^85539227 is an apocalyptic number.

85539227 is a deficient number, since it is larger than the sum of its proper divisors (2375761).

85539227 is an equidigital number, since it uses as much as digits as its factorization.

85539227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62557 (or 62520 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 85539227 is about 9248.7419144444. The cubic root of 85539227 is about 440.6107685292.

The spelling of 85539227 in words is "eighty-five million, five hundred thirty-nine thousand, two hundred twenty-seven".