64225343 has 16 divisors (see below), whose sum is σ = 81775680. Its totient is φ = 49061376.

The previous prime is 64225333. The next prime is 64225373. The reversal of 64225343 is 34352246.

It is not a de Polignac number, because 64225343 - 2¹⁶ = 64159807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64225313) 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, 9530 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (5110980).

Almost surely, 2^64225343 is an apocalyptic number.

64225343 is a deficient number, since it is larger than the sum of its proper divisors (17550337).

64225343 is a wasteful number, since it uses less digits than its factorization.

64225343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24386.

The product of its digits is 17280, while the sum is 29.

The square root of 64225343 is about 8014.0715619465. The cubic root of 64225343 is about 400.4689146661.

Adding to 64225343 its reverse (34352246), we get a palindrome (98577589).

The spelling of 64225343 in words is "sixty-four million, two hundred twenty-five thousand, three hundred forty-three".