65427227 has 4 divisors (see below), whose sum is σ = 65904936. Its totient is φ = 64949520.

The previous prime is 65427221. The next prime is 65427233. The reversal of 65427227 is 72272456.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (65427221) and next prime (65427233).

It is a cyclic number.

It is not a de Polignac number, because 65427227 - 2⁶ = 65427163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65427221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238649 + ... + 238922.

It is an arithmetic number, because the mean of its divisors is an integer number (16476234).

Almost surely, 2^65427227 is an apocalyptic number.

65427227 is a deficient number, since it is larger than the sum of its proper divisors (477709).

65427227 is a wasteful number, since it uses less digits than its factorization.

65427227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477708.

The product of its digits is 47040, while the sum is 35.

The square root of 65427227 is about 8088.7098476828. The cubic root of 65427227 is about 402.9515567957.

The spelling of 65427227 in words is "sixty-five million, four hundred twenty-seven thousand, two hundred twenty-seven".