65434365 has 32 divisors (see below), whose sum is σ = 117504000. Its totient is φ = 34545600.

The previous prime is 65434361. The next prime is 65434367. The reversal of 65434365 is 56343456.

It is not a de Polignac number, because 65434365 - 2² = 65434361 is a prime.

It is a super-2 number, since 2×65434365² = 8563312245906450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65434361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11236 + ... + 16034.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 2^65434365 is an apocalyptic number.

It is an amenable number.

65434365 is a deficient number, since it is larger than the sum of its proper divisors (52069635).

65434365 is a wasteful number, since it uses less digits than its factorization.

65434365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 4908 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 65434365 is about 8089.1510679428. The cubic root of 65434365 is about 402.9662100410.

Subtracting from 65434365 its reverse (56343456), we obtain a palindrome (9090909).

The spelling of 65434365 in words is "sixty-five million, four hundred thirty-four thousand, three hundred sixty-five".