65200449 has 8 divisors (see below), whose sum is σ = 87795072. Its totient is φ = 43036400.

The previous prime is 65200417. The next prime is 65200451. The reversal of 65200449 is 94400256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65200449 - 2⁵ = 65200417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65200459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107289 + ... + 107894.

It is an arithmetic number, because the mean of its divisors is an integer number (10974384).

Almost surely, 2^65200449 is an apocalyptic number.

It is an amenable number.

65200449 is a deficient number, since it is larger than the sum of its proper divisors (22594623).

65200449 is a wasteful number, since it uses less digits than its factorization.

65200449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215287.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65200449 is about 8074.6794982835. The cubic root of 65200449 is about 402.4854596550.

The spelling of 65200449 in words is "sixty-five million, two hundred thousand, four hundred forty-nine".