65412313 has 16 divisors (see below), whose sum is σ = 69638400. Its totient is φ = 61346880.

The previous prime is 65412293. The next prime is 65412353. The reversal of 65412313 is 31321456.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65412313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65412353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182028 + ... + 182386.

It is an arithmetic number, because the mean of its divisors is an integer number (4352400).

Almost surely, 2^65412313 is an apocalyptic number.

It is an amenable number.

65412313 is a deficient number, since it is larger than the sum of its proper divisors (4226087).

65412313 is a wasteful number, since it uses less digits than its factorization.

65412313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 2160, while the sum is 25.

The square root of 65412313 is about 8087.7878928666. The cubic root of 65412313 is about 402.9209371466.

Adding to 65412313 its reverse (31321456), we get a palindrome (96733769).

The spelling of 65412313 in words is "sixty-five million, four hundred twelve thousand, three hundred thirteen".