65848384 has 28 divisors (see below), whose sum is σ = 149335744. Its totient is φ = 28220544.

The previous prime is 65848381. The next prime is 65848397. The reversal of 65848384 is 48384856.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×65848384² = 8672019350822912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65848381) 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 3 ways as a sum of consecutive naturals, for example, 73044 + ... + 73939.

Almost surely, 2^65848384 is an apocalyptic number.

65848384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65848384 is an abundant number, since it is smaller than the sum of its proper divisors (83487360).

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

65848384 is a wasteful number, since it uses less digits than its factorization.

65848384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147002 (or 146992 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 65848384 is about 8114.7017197184. The cubic root of 65848384 is about 403.8143119477.

The spelling of 65848384 in words is "sixty-five million, eight hundred forty-eight thousand, three hundred eighty-four".