64768046 has 32 divisors (see below), whose sum is σ = 117531648. Its totient is φ = 26167680.

The previous prime is 64768043. The next prime is 64768061. The reversal of 64768046 is 64086746.

64768046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64767994 and 64768012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64768043) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 21446 + ... + 24278.

It is an arithmetic number, because the mean of its divisors is an integer number (3672864).

Almost surely, 2^64768046 is an apocalyptic number.

64768046 is a deficient number, since it is larger than the sum of its proper divisors (52763602).

64768046 is a wasteful number, since it uses less digits than its factorization.

64768046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 64768046 is about 8047.8597154772. The cubic root of 64768046 is about 401.5937374025.

The spelling of 64768046 in words is "sixty-four million, seven hundred sixty-eight thousand, forty-six".