65417330 has 32 divisors (see below), whose sum is σ = 132891840. Its totient is φ = 22966720.

The previous prime is 65417329. The next prime is 65417333. The reversal of 65417330 is 3371456.

65417330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65417293 and 65417302.

It is not an unprimeable number, because it can be changed into a prime (65417333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7064 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (4152870).

Almost surely, 2^65417330 is an apocalyptic number.

65417330 is an abundant number, since it is smaller than the sum of its proper divisors (67474510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65417330 is a wasteful number, since it uses less digits than its factorization.

65417330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 65417330 is about 8088.0980458943. The cubic root of 65417330 is about 402.9312379731.

Adding to 65417330 its reverse (3371456), we get a palindrome (68788786).

The spelling of 65417330 in words is "sixty-five million, four hundred seventeen thousand, three hundred thirty".