65465334 has 80 divisors (see below), whose sum is σ = 169518096. Its totient is φ = 18662400.

The previous prime is 65465333. The next prime is 65465339. The reversal of 65465334 is 43356456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65465333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29214 + ... + 31374.

Almost surely, 2^65465334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65465334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84759048).

65465334 is an abundant number, since it is smaller than the sum of its proper divisors (104052762).

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

65465334 is a wasteful number, since it uses less digits than its factorization.

65465334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2194 counting only the distinct ones).

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

The square root of 65465334 is about 8091.0650720409. The cubic root of 65465334 is about 403.0297724230.

The spelling of 65465334 in words is "sixty-five million, four hundred sixty-five thousand, three hundred thirty-four".