65500461 has 32 divisors (see below), whose sum is σ = 105181440. Its totient is φ = 40046400.

The previous prime is 65500459. The next prime is 65500483. The reversal of 65500461 is 16400556.

It is a happy number.

65500461 is a `hidden beast` number, since 655 + 0 + 0 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 65500461 - 2¹ = 65500459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65500441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63016 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (3286920).

Almost surely, 2^65500461 is an apocalyptic number.

It is an amenable number.

65500461 is a deficient number, since it is larger than the sum of its proper divisors (39680979).

65500461 is a wasteful number, since it uses less digits than its factorization.

65500461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65500461 is about 8093.2355087443. The cubic root of 65500461 is about 403.1018446408.

The spelling of 65500461 in words is "sixty-five million, five hundred thousand, four hundred sixty-one".