66059227 has 6 divisors (see below), whose sum is σ = 71531772. Its totient is φ = 60977592.

The previous prime is 66059221. The next prime is 66059249. The reversal of 66059227 is 72295066.

It is not a de Polignac number, because 66059227 - 2¹¹ = 66057179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66059221) 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, 195273 + ... + 195610.

It is an arithmetic number, because the mean of its divisors is an integer number (11921962).

Almost surely, 2^66059227 is an apocalyptic number.

66059227 is a deficient number, since it is larger than the sum of its proper divisors (5472545).

66059227 is a wasteful number, since it uses less digits than its factorization.

66059227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390909 (or 390896 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 66059227 is about 8127.6827570963. The cubic root of 66059227 is about 404.2448500230.

The spelling of 66059227 in words is "sixty-six million, fifty-nine thousand, two hundred twenty-seven".