65398448 has 10 divisors (see below), whose sum is σ = 126709524. Its totient is φ = 32699216.

The previous prime is 65398447. The next prime is 65398469. The reversal of 65398448 is 84489356.

It is not an unprimeable number, because it can be changed into a prime (65398447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043686 + ... + 2043717.

Almost surely, 2^65398448 is an apocalyptic number.

It is an amenable number.

65398448 is a deficient number, since it is larger than the sum of its proper divisors (61311076).

65398448 is a wasteful number, since it uses less digits than its factorization.

65398448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087411 (or 4087405 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 65398448 is about 8086.9306909358. The cubic root of 65398448 is about 402.8924670044.

The spelling of 65398448 in words is "sixty-five million, three hundred ninety-eight thousand, four hundred forty-eight".