65082831 has 8 divisors (see below), whose sum is σ = 94665984. Its totient is φ = 39444120.

The previous prime is 65082767. The next prime is 65082839. The reversal of 65082831 is 13828056.

It is a happy number.

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

It is not a de Polignac number, because 65082831 - 2⁶ = 65082767 is a prime.

It is a super-2 number, since 2×65082831² = 8471549781949122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1972207 = 65082831 / (6 + 5 + 0 + 8 + 2 + 8 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 65082792 and 65082801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65082839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986071 + ... + 986136.

It is an arithmetic number, because the mean of its divisors is an integer number (11833248).

Almost surely, 2^65082831 is an apocalyptic number.

65082831 is a deficient number, since it is larger than the sum of its proper divisors (29583153).

65082831 is a wasteful number, since it uses less digits than its factorization.

65082831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972221.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 65082831 is about 8067.3930733540. The cubic root of 65082831 is about 402.2432934836.

It can be divided in two parts, 6508 and 2831, that added together give a palindrome (9339).

The spelling of 65082831 in words is "sixty-five million, eighty-two thousand, eight hundred thirty-one".