65704782 has 32 divisors (see below), whose sum is σ = 154385280. Its totient is φ = 18378720.

The previous prime is 65704759. The next prime is 65704783. The reversal of 65704782 is 28740756.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 65704782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65704783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37432 + ... + 39147.

It is an arithmetic number, because the mean of its divisors is an integer number (4824540).

Almost surely, 2^65704782 is an apocalyptic number.

65704782 is an abundant number, since it is smaller than the sum of its proper divisors (88680498).

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

65704782 is a wasteful number, since it uses less digits than its factorization.

65704782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76608.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 65704782 is about 8105.8486292306. The cubic root of 65704782 is about 403.5205525355.

The spelling of 65704782 in words is "sixty-five million, seven hundred four thousand, seven hundred eighty-two".