65448366 has 8 divisors (see below), whose sum is σ = 130896744. Its totient is φ = 21816120.

The previous prime is 65448359. The next prime is 65448367. The reversal of 65448366 is 66384456.

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

65448366 is an admirable number.

It is a super-2 number, since 2×65448366² = 8566977224139912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65448367) 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, 5454025 + ... + 5454036.

It is an arithmetic number, because the mean of its divisors is an integer number (16362093).

Almost surely, 2^65448366 is an apocalyptic number.

65448366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65448366 is a wasteful number, since it uses less digits than its factorization.

65448366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908066.

The product of its digits is 414720, while the sum is 42.

The square root of 65448366 is about 8090.0164400327. The cubic root of 65448366 is about 402.9949489030.

The spelling of 65448366 in words is "sixty-five million, four hundred forty-eight thousand, three hundred sixty-six".