82290326 has 8 divisors (see below), whose sum is σ = 126061920. Its totient is φ = 40269688.

The previous prime is 82290323. The next prime is 82290359. The reversal of 82290326 is 62309228.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82290292 and 82290301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82290323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437621 + ... + 437808.

It is an arithmetic number, because the mean of its divisors is an integer number (15757740).

Almost surely, 2^82290326 is an apocalyptic number.

82290326 is a deficient number, since it is larger than the sum of its proper divisors (43771594).

82290326 is a wasteful number, since it uses less digits than its factorization.

82290326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875478.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 82290326 is about 9071.4015455165. The cubic root of 82290326 is about 434.9602747006.

The spelling of 82290326 in words is "eighty-two million, two hundred ninety thousand, three hundred twenty-six".