65306802 has 48 divisors (see below), whose sum is σ = 145395936. Its totient is φ = 19392000.

The previous prime is 65306797. The next prime is 65306803. The reversal of 65306802 is 20860356.

It is a self number, because there is not a number n which added to its sum of digits gives 65306802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65306803) 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 23 ways as a sum of consecutive naturals, for example, 646552 + ... + 646652.

It is an arithmetic number, because the mean of its divisors is an integer number (3029082).

Almost surely, 2^65306802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65306802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72697968).

65306802 is an abundant number, since it is smaller than the sum of its proper divisors (80089134).

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

65306802 is a wasteful number, since it uses less digits than its factorization.

65306802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65306802 is about 8081.2624013826. The cubic root of 65306802 is about 402.7041814760.

The spelling of 65306802 in words is "sixty-five million, three hundred six thousand, eight hundred two".