64205230 has 8 divisors (see below), whose sum is σ = 115569432. Its totient is φ = 25682088.

The previous prime is 64205203. The next prime is 64205233. The reversal of 64205230 is 3250246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64205233) 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, 3210252 + ... + 3210271.

It is an arithmetic number, because the mean of its divisors is an integer number (14446179).

Almost surely, 2^64205230 is an apocalyptic number.

64205230 is a deficient number, since it is larger than the sum of its proper divisors (51364202).

64205230 is a wasteful number, since it uses less digits than its factorization.

64205230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420530.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 64205230 is about 8012.8166084093. The cubic root of 64205230 is about 400.4271062882.

Adding to 64205230 its reverse (3250246), we get a palindrome (67455476).

The spelling of 64205230 in words is "sixty-four million, two hundred five thousand, two hundred thirty".