64941612 has 12 divisors (see below), whose sum is σ = 151530456. Its totient is φ = 21647200.

The previous prime is 64941599. The next prime is 64941631. The reversal of 64941612 is 21614946.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2705889 + ... + 2705912.

It is an arithmetic number, because the mean of its divisors is an integer number (12627538).

Almost surely, 2^64941612 is an apocalyptic number.

It is an amenable number.

64941612 is an abundant number, since it is smaller than the sum of its proper divisors (86588844).

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

64941612 is a wasteful number, since it uses less digits than its factorization.

64941612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411808 (or 5411806 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 64941612 is about 8058.6358647106. The cubic root of 64941612 is about 401.9521489540.

The spelling of 64941612 in words is "sixty-four million, nine hundred forty-one thousand, six hundred twelve".