82880904 has 16 divisors (see below), whose sum is σ = 207202320. Its totient is φ = 27626960.

The previous prime is 82880873. The next prime is 82880911. The reversal of 82880904 is 40908828.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 1726662 + ... + 1726709.

It is an arithmetic number, because the mean of its divisors is an integer number (12950145).

Almost surely, 2^82880904 is an apocalyptic number.

It is an amenable number.

82880904 is an abundant number, since it is smaller than the sum of its proper divisors (124321416).

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

82880904 is a wasteful number, since it uses less digits than its factorization.

82880904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453380 (or 3453376 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 82880904 is about 9103.8949906070. The cubic root of 82880904 is about 435.9983306616.

The spelling of 82880904 in words is "eighty-two million, eight hundred eighty thousand, nine hundred four".