64227353 has 4 divisors (see below), whose sum is σ = 67607760. Its totient is φ = 60846948.

The previous prime is 64227347. The next prime is 64227389. The reversal of 64227353 is 35372246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64227353 - 2²⁰ = 63178777 is a prime.

It is a super-3 number, since 3×64227353³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64226353) 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, 1690175 + ... + 1690212.

It is an arithmetic number, because the mean of its divisors is an integer number (16901940).

Almost surely, 2^64227353 is an apocalyptic number.

It is an amenable number.

64227353 is a deficient number, since it is larger than the sum of its proper divisors (3380407).

64227353 is a wasteful number, since it uses less digits than its factorization.

64227353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380406.

The product of its digits is 30240, while the sum is 32.

The square root of 64227353 is about 8014.1969653859. The cubic root of 64227353 is about 400.4730923219.

Adding to 64227353 its reverse (35372246), we get a palindrome (99599599).

The spelling of 64227353 in words is "sixty-four million, two hundred twenty-seven thousand, three hundred fifty-three".