64930653 has 40 divisors (see below), whose sum is σ = 100284800. Its totient is φ = 41850432.

The previous prime is 64930643. The next prime is 64930661. The reversal of 64930653 is 35603946.

64930653 is a `hidden beast` number, since 649 + 3 + 0 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 64930653 - 2⁴ = 64930637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64930643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 467058 + ... + 467196.

It is an arithmetic number, because the mean of its divisors is an integer number (2507120).

Almost surely, 2^64930653 is an apocalyptic number.

It is an amenable number.

64930653 is a deficient number, since it is larger than the sum of its proper divisors (35354147).

64930653 is a wasteful number, since it uses less digits than its factorization.

64930653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 64930653 is about 8057.9558822322. The cubic root of 64930653 is about 401.9295376613.

The spelling of 64930653 in words is "sixty-four million, nine hundred thirty thousand, six hundred fifty-three".