64008238 has 8 divisors (see below), whose sum is σ = 109728432. Its totient is φ = 27432096.

The previous prime is 64008229. The next prime is 64008239. The reversal of 64008238 is 83280046.

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 (64008239) 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, 2285995 + ... + 2286022.

It is an arithmetic number, because the mean of its divisors is an integer number (13716054).

Almost surely, 2^64008238 is an apocalyptic number.

64008238 is a deficient number, since it is larger than the sum of its proper divisors (45720194).

64008238 is a wasteful number, since it uses less digits than its factorization.

64008238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572026.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 64008238 is about 8000.5148584325. The cubic root of 64008238 is about 400.0171617637.

It can be divided in two parts, 64008 and 238, that added together give a palindrome (64246).

The spelling of 64008238 in words is "sixty-four million, eight thousand, two hundred thirty-eight".