65132448 has 24 divisors (see below), whose sum is σ = 170972928. Its totient is φ = 21710784.

The previous prime is 65132447. The next prime is 65132449. The reversal of 65132448 is 84423156.

It is an interprime number because it is at equal distance from previous prime (65132447) and next prime (65132449).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (65132443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339136 + ... + 339327.

It is an arithmetic number, because the mean of its divisors is an integer number (7123872).

Almost surely, 2^65132448 is an apocalyptic number.

It is an amenable number.

65132448 is an abundant number, since it is smaller than the sum of its proper divisors (105840480).

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

65132448 is a wasteful number, since it uses less digits than its factorization.

65132448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678476 (or 678468 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 65132448 is about 8070.4676444429. The cubic root of 65132448 is about 402.3454865174.

The spelling of 65132448 in words is "sixty-five million, one hundred thirty-two thousand, four hundred forty-eight".