64252230 has 96 divisors (see below), whose sum is σ = 181478880. Its totient is φ = 14515200.

The previous prime is 64252219. The next prime is 64252241. The reversal of 64252230 is 3225246.

64252230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64252219) and next prime (64252241).

It is a self number, because there is not a number n which added to its sum of digits gives 64252230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160030 + ... + 160430.

It is an arithmetic number, because the mean of its divisors is an integer number (1890405).

Almost surely, 2^64252230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64252230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90739440).

64252230 is an abundant number, since it is smaller than the sum of its proper divisors (117226650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64252230 is a wasteful number, since it uses less digits than its factorization.

64252230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 64252230 is about 8015.7488733118. The cubic root of 64252230 is about 400.5247903533.

Adding to 64252230 its reverse (3225246), we get a palindrome (67477476).

The spelling of 64252230 in words is "sixty-four million, two hundred fifty-two thousand, two hundred thirty".