82352261 has 8 divisors (see below), whose sum is σ = 84178944. Its totient is φ = 80544240.

The previous prime is 82352243. The next prime is 82352287. The reversal of 82352261 is 16225328.

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 82352261 - 2¹⁸ = 82090117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82352561) 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 7 ways as a sum of consecutive naturals, for example, 4451 + ... + 13583.

It is an arithmetic number, because the mean of its divisors is an integer number (10522368).

Almost surely, 2^82352261 is an apocalyptic number.

It is an amenable number.

82352261 is a deficient number, since it is larger than the sum of its proper divisors (1826683).

82352261 is a wasteful number, since it uses less digits than its factorization.

82352261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 5760, while the sum is 29.

The square root of 82352261 is about 9074.8146537546. The cubic root of 82352261 is about 435.0693701849.

Adding to 82352261 its reverse (16225328), we get a palindrome (98577589).

The spelling of 82352261 in words is "eighty-two million, three hundred fifty-two thousand, two hundred sixty-one".