64327230 has 128 divisors (see below), whose sum is σ = 189734400. Its totient is φ = 15507360.

The previous prime is 64327229. The next prime is 64327259. The reversal of 64327230 is 3272346.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 64327194 and 64327203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359281 + ... + 359459.

It is an arithmetic number, because the mean of its divisors is an integer number (1482300).

Almost surely, 2^64327230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64327230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94867200).

64327230 is an abundant number, since it is smaller than the sum of its proper divisors (125407170).

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

64327230 is a wasteful number, since it uses less digits than its factorization.

64327230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 64327230 is about 8020.4257991705. The cubic root of 64327230 is about 400.6805705692.

Adding to 64327230 its reverse (3272346), we get a palindrome (67599576).

The spelling of 64327230 in words is "sixty-four million, three hundred twenty-seven thousand, two hundred thirty".