82790494 has 8 divisors (see below), whose sum is σ = 124669728. Its totient is φ = 41233920.

The previous prime is 82790483. The next prime is 82790503. The reversal of 82790494 is 49409728.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82790494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80022 + ... + 81049.

It is an arithmetic number, because the mean of its divisors is an integer number (15583716).

Almost surely, 2^82790494 is an apocalyptic number.

82790494 is a deficient number, since it is larger than the sum of its proper divisors (41879234).

82790494 is a wasteful number, since it uses less digits than its factorization.

82790494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161330.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 82790494 is about 9098.9281786373. The cubic root of 82790494 is about 435.8397378333.

The spelling of 82790494 in words is "eighty-two million, seven hundred ninety thousand, four hundred ninety-four".