64995306 has 8 divisors (see below), whose sum is σ = 129990624. Its totient is φ = 21665100.

The previous prime is 64995299. The next prime is 64995319. The reversal of 64995306 is 60359946.

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

64995306 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416270 + ... + 5416281.

It is an arithmetic number, because the mean of its divisors is an integer number (16248828).

Almost surely, 2^64995306 is an apocalyptic number.

64995306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64995306 is a wasteful number, since it uses less digits than its factorization.

64995306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832556.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 64995306 is about 8061.9666335206. The cubic root of 64995306 is about 402.0628970173.

The spelling of 64995306 in words is "sixty-four million, nine hundred ninety-five thousand, three hundred six".