64250323 has 4 divisors (see below), whose sum is σ = 64425760. Its totient is φ = 64074888.

The previous prime is 64250317. The next prime is 64250353. The reversal of 64250323 is 32305246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64250323 - 2¹³ = 64242131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64250353) 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, 87168 + ... + 87901.

It is an arithmetic number, because the mean of its divisors is an integer number (16106440).

Almost surely, 2^64250323 is an apocalyptic number.

64250323 is a deficient number, since it is larger than the sum of its proper divisors (175437).

64250323 is a wasteful number, since it uses less digits than its factorization.

64250323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175436.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64250323 is about 8015.6299191018. The cubic root of 64250323 is about 400.5208278017.

Adding to 64250323 its reverse (32305246), we get a palindrome (96555569).

The spelling of 64250323 in words is "sixty-four million, two hundred fifty thousand, three hundred twenty-three".