82904254 has 8 divisors (see below), whose sum is σ = 124485840. Its totient is φ = 41408976.

The previous prime is 82904249. The next prime is 82904279. The reversal of 82904254 is 45240928.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19119 + ... + 23050.

It is an arithmetic number, because the mean of its divisors is an integer number (15560730).

Almost surely, 2^82904254 is an apocalyptic number.

82904254 is a deficient number, since it is larger than the sum of its proper divisors (41581586).

82904254 is a wasteful number, since it uses less digits than its factorization.

82904254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43154.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 82904254 is about 9105.1773184271. The cubic root of 82904254 is about 436.0392713553.

It can be divided in two parts, 8290 and 4254, that added together give a square (12544 = 112²).

The spelling of 82904254 in words is "eighty-two million, nine hundred four thousand, two hundred fifty-four".