65486329 has 8 divisors (see below), whose sum is σ = 70289640. Its totient is φ = 60788736.

The previous prime is 65486327. The next prime is 65486347. The reversal of 65486329 is 92368456.

It can be written as a sum of positive squares in 4 ways, for example, as 12531600 + 52954729 = 3540^2 + 7277^2 .

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

It is not a de Polignac number, because 65486329 - 2¹ = 65486327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65486327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25144 + ... + 27625.

It is an arithmetic number, because the mean of its divisors is an integer number (8786205).

Almost surely, 2^65486329 is an apocalyptic number.

It is an amenable number.

65486329 is a deficient number, since it is larger than the sum of its proper divisors (4803311).

65486329 is a wasteful number, since it uses less digits than its factorization.

65486329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52859.

The product of its digits is 311040, while the sum is 43.

The square root of 65486329 is about 8092.3623868435. The cubic root of 65486329 is about 403.0728522494.

The spelling of 65486329 in words is "sixty-five million, four hundred eighty-six thousand, three hundred twenty-nine".