65682783 has 6 divisors (see below), whose sum is σ = 94875144. Its totient is φ = 43788516.

The previous prime is 65682731. The next prime is 65682803. The reversal of 65682783 is 38728656.

65682783 is a `hidden beast` number, since 6 + 568 + 2 + 7 + 83 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-65682783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65682703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3649035 + ... + 3649052.

It is an arithmetic number, because the mean of its divisors is an integer number (15812524).

Almost surely, 2^65682783 is an apocalyptic number.

65682783 is a deficient number, since it is larger than the sum of its proper divisors (29192361).

65682783 is a wasteful number, since it uses less digits than its factorization.

65682783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298093 (or 7298090 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 65682783 is about 8104.4915324775. The cubic root of 65682783 is about 403.4755124879.

The spelling of 65682783 in words is "sixty-five million, six hundred eighty-two thousand, seven hundred eighty-three".