64782804 has 12 divisors (see below), whose sum is σ = 151159904. Its totient is φ = 21594264.

The previous prime is 64782803. The next prime is 64782841. The reversal of 64782804 is 40828746.

64782804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64782803) 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 3 ways as a sum of consecutive naturals, for example, 2699272 + ... + 2699295.

Almost surely, 2^64782804 is an apocalyptic number.

It is an amenable number.

64782804 is an abundant number, since it is smaller than the sum of its proper divisors (86377100).

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

64782804 is a wasteful number, since it uses less digits than its factorization.

64782804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398574 (or 5398572 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 64782804 is about 8048.7765529924. The cubic root of 64782804 is about 401.6242373720.

The spelling of 64782804 in words is "sixty-four million, seven hundred eighty-two thousand, eight hundred four".