65230605 has 24 divisors (see below), whose sum is σ = 123346080. Its totient is φ = 31626720.

The previous prime is 65230573. The next prime is 65230609. The reversal of 65230605 is 50603256.

65230605 is a `hidden beast` number, since 6 + 52 + 3 + 0 + 605 = 666.

It is not a de Polignac number, because 65230605 - 2⁵ = 65230573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65230609) 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, 65395 + ... + 66384.

It is an arithmetic number, because the mean of its divisors is an integer number (5139420).

Almost surely, 2^65230605 is an apocalyptic number.

It is an amenable number.

65230605 is a deficient number, since it is larger than the sum of its proper divisors (58115475).

65230605 is a wasteful number, since it uses less digits than its factorization.

65230605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131801 (or 131798 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 65230605 is about 8076.5466011161. The cubic root of 65230605 is about 402.5475015630.

The spelling of 65230605 in words is "sixty-five million, two hundred thirty thousand, six hundred five".