65530534 has 8 divisors (see below), whose sum is σ = 98553600. Its totient is φ = 32679336.

The previous prime is 65530513. The next prime is 65530537. The reversal of 65530534 is 43503556.

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

It is a junction number, because it is equal to n+sod(n) for n = 65530496 and 65530505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65530537) 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 3 ways as a sum of consecutive naturals, for example, 42009 + ... + 43540.

It is an arithmetic number, because the mean of its divisors is an integer number (12319200).

Almost surely, 2^65530534 is an apocalyptic number.

65530534 is a deficient number, since it is larger than the sum of its proper divisors (33023066).

65530534 is a wasteful number, since it uses less digits than its factorization.

65530534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85934.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 65530534 is about 8095.0932051459. The cubic root of 65530534 is about 403.1635267868.

The spelling of 65530534 in words is "sixty-five million, five hundred thirty thousand, five hundred thirty-four".