65048081 has 8 divisors (see below), whose sum is σ = 74585280. Its totient is φ = 55572048.

The previous prime is 65048057. The next prime is 65048107. The reversal of 65048081 is 18084056.

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

It is not a de Polignac number, because 65048081 - 2¹⁰ = 65047057 is a prime.

It is a super-2 number, since 2×65048081² = 8462505683565122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65048041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12986 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (9323160).

Almost surely, 2^65048081 is an apocalyptic number.

It is an amenable number.

65048081 is a deficient number, since it is larger than the sum of its proper divisors (9537199).

65048081 is a wasteful number, since it uses less digits than its factorization.

65048081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30583.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 65048081 is about 8065.2390541136. The cubic root of 65048081 is about 402.1716901501.

The spelling of 65048081 in words is "sixty-five million, forty-eight thousand, eighty-one".