65382493 has 24 divisors (see below), whose sum is σ = 76833504. Its totient is φ = 55161600.

The previous prime is 65382487. The next prime is 65382497. The reversal of 65382493 is 39428356.

It is not a de Polignac number, because 65382493 - 2⁵ = 65382461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65382497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416371 + ... + 416527.

It is an arithmetic number, because the mean of its divisors is an integer number (3201396).

Almost surely, 2^65382493 is an apocalyptic number.

It is an amenable number.

65382493 is a deficient number, since it is larger than the sum of its proper divisors (11451011).

65382493 is a wasteful number, since it uses less digits than its factorization.

65382493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 316 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 65382493 is about 8085.9441625576. The cubic root of 65382493 is about 402.8597003138.

The spelling of 65382493 in words is "sixty-five million, three hundred eighty-two thousand, four hundred ninety-three".