82904304 has 40 divisors (see below), whose sum is σ = 244766080. Its totient is φ = 23686848.

The previous prime is 82904299. The next prime is 82904333. The reversal of 82904304 is 40340928.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123034 + ... + 123705.

It is an arithmetic number, because the mean of its divisors is an integer number (6119152).

Almost surely, 2^82904304 is an apocalyptic number.

82904304 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

82904304 is an abundant number, since it is smaller than the sum of its proper divisors (161861776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82904304 is a wasteful number, since it uses less digits than its factorization.

82904304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246757 (or 246751 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 82904304 is about 9105.1800641173. The cubic root of 82904304 is about 436.0393590145.

The spelling of 82904304 in words is "eighty-two million, nine hundred four thousand, three hundred four".