82828453 has 8 divisors (see below), whose sum is σ = 84830328. Its totient is φ = 80842944.

The previous prime is 82828433. The next prime is 82828457. The reversal of 82828453 is 35482828.

It can be written as a sum of positive squares in 4 ways, for example, as 35796289 + 47032164 = 5983^2 + 6858^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82828453 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 (82828457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (10603791).

Almost surely, 2^82828453 is an apocalyptic number.

It is an amenable number.

82828453 is a deficient number, since it is larger than the sum of its proper divisors (2001875).

82828453 is a wasteful number, since it uses less digits than its factorization.

82828453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its digits is 122880, while the sum is 40.

The square root of 82828453 is about 9101.0138446219. The cubic root of 82828453 is about 435.9063377210.

The spelling of 82828453 in words is "eighty-two million, eight hundred twenty-eight thousand, four hundred fifty-three".