82904364 has 24 divisors (see below), whose sum is σ = 214937520. Its totient is φ = 27634752.

The previous prime is 82904363. The next prime is 82904377. The reversal of 82904364 is 46340928.

It is a happy number.

82904364 is a `hidden beast` number, since 8 + 290 + 4 + 364 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (82904363) by changing a digit.

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, 383709 + ... + 383924.

It is an arithmetic number, because the mean of its divisors is an integer number (8955730).

Almost surely, 2^82904364 is an apocalyptic number.

It is an amenable number.

82904364 is an abundant number, since it is smaller than the sum of its proper divisors (132033156).

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

82904364 is a wasteful number, since it uses less digits than its factorization.

82904364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767646 (or 767638 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 82904364 is about 9105.1833589445. The cubic root of 82904364 is about 436.0394642055.

The spelling of 82904364 in words is "eighty-two million, nine hundred four thousand, three hundred sixty-four".