64930834 has 4 divisors (see below), whose sum is σ = 97396254. Its totient is φ = 32465416.

The previous prime is 64930813. The next prime is 64930861. The reversal of 64930834 is 43803946.

64930834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47265625 + 17665209 = 6875^2 + 4203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64930793 and 64930802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16232707 + ... + 16232710.

Almost surely, 2^64930834 is an apocalyptic number.

64930834 is a deficient number, since it is larger than the sum of its proper divisors (32465420).

64930834 is a wasteful number, since it uses less digits than its factorization.

64930834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32465419.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 64930834 is about 8057.9671133605. The cubic root of 64930834 is about 401.9299111324.

The spelling of 64930834 in words is "sixty-four million, nine hundred thirty thousand, eight hundred thirty-four".