65528333 has 8 divisors (see below), whose sum is σ = 71086008. Its totient is φ = 60044544.

The previous prime is 65528329. The next prime is 65528339. The reversal of 65528333 is 33382556.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 65496649 = 178^2 + 8093^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 65528333 - 2² = 65528329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65528293 and 65528302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65528339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16616 + ... + 20177.

It is an arithmetic number, because the mean of its divisors is an integer number (8885751).

Almost surely, 2^65528333 is an apocalyptic number.

It is an amenable number.

65528333 is a deficient number, since it is larger than the sum of its proper divisors (5557675).

65528333 is a wasteful number, since it uses less digits than its factorization.

65528333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36943.

The product of its digits is 64800, while the sum is 35.

The square root of 65528333 is about 8094.9572574536. The cubic root of 65528333 is about 403.1590129986.

The spelling of 65528333 in words is "sixty-five million, five hundred twenty-eight thousand, three hundred thirty-three".