82613353 has 8 divisors (see below), whose sum is σ = 87859080. Its totient is φ = 77410560.

The previous prime is 82613351. The next prime is 82613359. The reversal of 82613353 is 35331628.

It can be written as a sum of positive squares in 4 ways, for example, as 65415744 + 17197609 = 8088^2 + 4147^2 .

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 82613353 - 2¹ = 82613351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82613351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6718 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (10982385).

Almost surely, 2^82613353 is an apocalyptic number.

It is an amenable number.

82613353 is a deficient number, since it is larger than the sum of its proper divisors (5245727).

82613353 is a wasteful number, since it uses less digits than its factorization.

82613353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21467.

The product of its digits is 12960, while the sum is 31.

The square root of 82613353 is about 9089.1887976871. The cubic root of 82613353 is about 435.5286706554.

The spelling of 82613353 in words is "eighty-two million, six hundred thirteen thousand, three hundred fifty-three".