64232306 has 8 divisors (see below), whose sum is σ = 96386220. Its totient is φ = 32103568.

The previous prime is 64232299. The next prime is 64232309. The reversal of 64232306 is 60323246.

It can be written as a sum of positive squares in 2 ways, for example, as 62647225 + 1585081 = 7915^2 + 1259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (64232309) 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, 2600 + ... + 11628.

Almost surely, 2^64232306 is an apocalyptic number.

64232306 is a deficient number, since it is larger than the sum of its proper divisors (32153914).

64232306 is a wasteful number, since it uses less digits than its factorization.

64232306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 64232306 is about 8014.5059735457. The cubic root of 64232306 is about 400.4833864419.

The spelling of 64232306 in words is "sixty-four million, two hundred thirty-two thousand, three hundred six".