65483391 has 16 divisors (see below), whose sum is σ = 88387200. Its totient is φ = 43121568.

The previous prime is 65483381. The next prime is 65483399. The reversal of 65483391 is 19338456.

It is not a de Polignac number, because 65483391 - 2¹⁰ = 65482367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65483399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105480 + ... + 106098.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2^65483391 is an apocalyptic number.

65483391 is a deficient number, since it is larger than the sum of its proper divisors (22903809).

65483391 is a wasteful number, since it uses less digits than its factorization.

65483391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its digits is 77760, while the sum is 39.

The square root of 65483391 is about 8092.1808556161. The cubic root of 65483391 is about 403.0668242953.

The spelling of 65483391 in words is "sixty-five million, four hundred eighty-three thousand, three hundred ninety-one".