82290343 has 8 divisors (see below), whose sum is σ = 86083200. Its totient is φ = 78515448.

The previous prime is 82290323. The next prime is 82290359. The reversal of 82290343 is 34309228.

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-82290343 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 (82290323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5368 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (10760400).

Almost surely, 2^82290343 is an apocalyptic number.

82290343 is a deficient number, since it is larger than the sum of its proper divisors (3792857).

82290343 is a wasteful number, since it uses less digits than its factorization.

82290343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 82290343 is about 9071.4024825272. The cubic root of 82290343 is about 434.9603046527.

The spelling of 82290343 in words is "eighty-two million, two hundred ninety thousand, three hundred forty-three".