64340227 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 53700768.

The previous prime is 64340209. The next prime is 64340231. The reversal of 64340227 is 72204346.

It is a cyclic number.

It is not a de Polignac number, because 64340227 - 2¹¹ = 64338179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64340195 and 64340204.

It is not an unprimeable number, because it can be changed into a prime (64340027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88138 + ... + 88864.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^64340227 is an apocalyptic number.

64340227 is a deficient number, since it is larger than the sum of its proper divisors (11138813).

64340227 is a wasteful number, since it uses less digits than its factorization.

64340227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 64340227 is about 8021.2360020137. The cubic root of 64340227 is about 400.7075539306.

The spelling of 64340227 in words is "sixty-four million, three hundred forty thousand, two hundred twenty-seven".