64829668 has 12 divisors (see below), whose sum is σ = 113962240. Its totient is φ = 32269032.

The previous prime is 64829629. The next prime is 64829693. The reversal of 64829668 is 86692846.

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, 35448 + ... + 37231.

Almost surely, 2^64829668 is an apocalyptic number.

It is an amenable number.

64829668 is a deficient number, since it is larger than the sum of its proper divisors (49132572).

64829668 is a wasteful number, since it uses less digits than its factorization.

64829668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72906 (or 72904 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 64829668 is about 8051.6872765899. The cubic root of 64829668 is about 401.7210592670.

The spelling of 64829668 in words is "sixty-four million, eight hundred twenty-nine thousand, six hundred sixty-eight".