64868230 has 16 divisors (see below), whose sum is σ = 133443360. Its totient is φ = 22240512.

The previous prime is 64868203. The next prime is 64868231. The reversal of 64868230 is 3286846.

It is a self number, because there is not a number n which added to its sum of digits gives 64868230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64868231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463275 + ... + 463414.

It is an arithmetic number, because the mean of its divisors is an integer number (8340210).

Almost surely, 2^64868230 is an apocalyptic number.

64868230 is an abundant number, since it is smaller than the sum of its proper divisors (68575130).

64868230 is a wasteful number, since it uses less digits than its factorization.

64868230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926703.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 64868230 is about 8054.0815739599. The cubic root of 64868230 is about 401.8006940879.

The spelling of 64868230 in words is "sixty-four million, eight hundred sixty-eight thousand, two hundred thirty".