65345448 has 32 divisors (see below), whose sum is σ = 186701760. Its totient is φ = 18670080.

The previous prime is 65345419. The next prime is 65345453. The reversal of 65345448 is 84454356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194313 + ... + 194648.

It is an arithmetic number, because the mean of its divisors is an integer number (5834430).

Almost surely, 2^65345448 is an apocalyptic number.

It is an amenable number.

65345448 is an abundant number, since it is smaller than the sum of its proper divisors (121356312).

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

65345448 is a wasteful number, since it uses less digits than its factorization.

65345448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388977 (or 388973 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 65345448 is about 8083.6531345673. The cubic root of 65345448 is about 402.7836006507.

The spelling of 65345448 in words is "sixty-five million, three hundred forty-five thousand, four hundred forty-eight".