64324250 has 16 divisors (see below), whose sum is σ = 120415464. Its totient is φ = 25729600.

The previous prime is 64324237. The next prime is 64324283. The reversal of 64324250 is 5242346.

64324250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13786369 + 50537881 = 3713^2 + 7109^2 .

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 7 ways as a sum of consecutive naturals, for example, 128399 + ... + 128898.

Almost surely, 2^64324250 is an apocalyptic number.

64324250 is a deficient number, since it is larger than the sum of its proper divisors (56091214).

64324250 is a wasteful number, since it uses less digits than its factorization.

64324250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257314 (or 257304 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64324250 is about 8020.2400213460. The cubic root of 64324250 is about 400.6743832126.

Adding to 64324250 its reverse (5242346), we get a palindrome (69566596).

The spelling of 64324250 in words is "sixty-four million, three hundred twenty-four thousand, two hundred fifty".