65493064 has 32 divisors (see below), whose sum is σ = 151139520. Its totient is φ = 25909056.

The previous prime is 65493023. The next prime is 65493067. The reversal of 65493064 is 46039456.

It is a happy number.

65493064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65493067) 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 7 ways as a sum of consecutive naturals, for example, 44254 + ... + 45709.

It is an arithmetic number, because the mean of its divisors is an integer number (4723110).

Almost surely, 2^65493064 is an apocalyptic number.

It is an amenable number.

65493064 is an abundant number, since it is smaller than the sum of its proper divisors (85646456).

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

65493064 is a wasteful number, since it uses less digits than its factorization.

65493064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89989 (or 89985 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 65493064 is about 8092.7785092637. The cubic root of 65493064 is about 403.0866699049.

The spelling of 65493064 in words is "sixty-five million, four hundred ninety-three thousand, sixty-four".