82823293 has 8 divisors (see below), whose sum is σ = 95796288. Its totient is φ = 70135584.

The previous prime is 82823281. The next prime is 82823297. The reversal of 82823293 is 39232828.

It is a happy number.

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 82823293 - 2⁹ = 82822781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82823297) 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, 70696 + ... + 71857.

It is an arithmetic number, because the mean of its divisors is an integer number (11974536).

Almost surely, 2^82823293 is an apocalyptic number.

82823293 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

82823293 is a deficient number, since it is larger than the sum of its proper divisors (12972995).

82823293 is a wasteful number, since it uses less digits than its factorization.

82823293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142643.

The product of its digits is 41472, while the sum is 37.

The square root of 82823293 is about 9100.7303553067. The cubic root of 82823293 is about 435.8972855844.

The spelling of 82823293 in words is "eighty-two million, eight hundred twenty-three thousand, two hundred ninety-three".