64073336 has 8 divisors (see below), whose sum is σ = 120137520. Its totient is φ = 32036664.

The previous prime is 64073333. The next prime is 64073353. The reversal of 64073336 is 63337046.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64073333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4004576 + ... + 4004591.

It is an arithmetic number, because the mean of its divisors is an integer number (15017190).

Almost surely, 2^64073336 is an apocalyptic number.

It is an amenable number.

64073336 is a deficient number, since it is larger than the sum of its proper divisors (56064184).

64073336 is a wasteful number, since it uses less digits than its factorization.

64073336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009173 (or 8009169 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 64073336 is about 8004.5821877222. The cubic root of 64073336 is about 400.1527250136.

The spelling of 64073336 in words is "sixty-four million, seventy-three thousand, three hundred thirty-six".