65134336 has 72 divisors (see below), whose sum is σ = 136612784. Its totient is φ = 30965760.

The previous prime is 65134313. The next prime is 65134343. The reversal of 65134336 is 63343156.

65134336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65134298 and 65134307.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 671440 + ... + 671536.

Almost surely, 2^65134336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65134336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68306392).

65134336 is an abundant number, since it is smaller than the sum of its proper divisors (71478448).

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

65134336 is an equidigital number, since it uses as much as digits as its factorization.

65134336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 203 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 65134336 is about 8070.5846132731. The cubic root of 65134336 is about 402.3493740878.

The spelling of 65134336 in words is "sixty-five million, one hundred thirty-four thousand, three hundred thirty-six".