65466500 has 48 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 23804000.

The previous prime is 65466497. The next prime is 65466509. The reversal of 65466500 is 566456.

65466500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65466509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2^65466500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65466500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995008).

65466500 is an abundant number, since it is smaller than the sum of its proper divisors (90523516).

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

65466500 is a wasteful number, since it uses less digits than its factorization.

65466500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933 (or 11921 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 65466500 is about 8091.1371265107. The cubic root of 65466500 is about 403.0321651902.

The spelling of 65466500 in words is "sixty-five million, four hundred sixty-six thousand, five hundred".