65030504 has 64 divisors (see below), whose sum is σ = 153014400. Its totient is φ = 25171200.

The previous prime is 65030503. The next prime is 65030507. The reversal of 65030504 is 40503056.

It is a self number, because there is not a number n which added to its sum of digits gives 65030504.

It is not an unprimeable number, because it can be changed into a prime (65030501) 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 15 ways as a sum of consecutive naturals, for example, 140834 + ... + 141294.

It is an arithmetic number, because the mean of its divisors is an integer number (2390850).

Almost surely, 2^65030504 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 65030504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76507200).

65030504 is an abundant number, since it is smaller than the sum of its proper divisors (87983896).

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

65030504 is a wasteful number, since it uses less digits than its factorization.

65030504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 65030504 is about 8064.1493041734. The cubic root of 65030504 is about 402.1354625448.

The spelling of 65030504 in words is "sixty-five million, thirty thousand, five hundred four".