64165230 has 64 divisors (see below), whose sum is σ = 173710080. Its totient is φ = 16850592.

The previous prime is 64165217. The next prime is 64165247. The reversal of 64165230 is 3256146.

64165230 is a `hidden beast` number, since 6 + 4 + 1 + 652 + 3 + 0 = 666.

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 = 64165194 and 64165203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16317 + ... + 19863.

It is an arithmetic number, because the mean of its divisors is an integer number (2714220).

Almost surely, 2^64165230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64165230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86855040).

64165230 is an abundant number, since it is smaller than the sum of its proper divisors (109544850).

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

64165230 is a wasteful number, since it uses less digits than its factorization.

64165230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64165230 is about 8010.3202183184. The cubic root of 64165230 is about 400.3439333565.

The spelling of 64165230 in words is "sixty-four million, one hundred sixty-five thousand, two hundred thirty".