65135782 has 8 divisors (see below), whose sum is σ = 97739496. Its totient is φ = 32555952.

The previous prime is 65135767. The next prime is 65135801. The reversal of 65135782 is 28753156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573 + ... + 12295.

It is an arithmetic number, because the mean of its divisors is an integer number (12217437).

Almost surely, 2^65135782 is an apocalyptic number.

65135782 is a deficient number, since it is larger than the sum of its proper divisors (32603714).

65135782 is a wasteful number, since it uses less digits than its factorization.

65135782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942.

The product of its digits is 50400, while the sum is 37.

The square root of 65135782 is about 8070.6741973642. The cubic root of 65135782 is about 402.3523514877.

The spelling of 65135782 in words is "sixty-five million, one hundred thirty-five thousand, seven hundred eighty-two".