65332449 has 48 divisors (see below), whose sum is σ = 116980864. Its totient is φ = 34214400.

The previous prime is 65332441. The next prime is 65332471. The reversal of 65332449 is 94423356.

It is not a de Polignac number, because 65332449 - 2³ = 65332441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65332441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197214 + ... + 197544.

Almost surely, 2^65332449 is an apocalyptic number.

It is an amenable number.

65332449 is a deficient number, since it is larger than the sum of its proper divisors (51648415).

65332449 is a wasteful number, since it uses less digits than its factorization.

65332449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 595 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 65332449 is about 8082.8490645316. The cubic root of 65332449 is about 402.7568906482.

The spelling of 65332449 in words is "sixty-five million, three hundred thirty-two thousand, four hundred forty-nine".