82387104 has 48 divisors (see below), whose sum is σ = 225675072. Its totient is φ = 26267648.

The previous prime is 82387103. The next prime is 82387133. The reversal of 82387104 is 40178328.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (82387103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16449 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (4701564).

Almost surely, 2^82387104 is an apocalyptic number.

It is an amenable number.

82387104 is an abundant number, since it is smaller than the sum of its proper divisors (143287968).

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

82387104 is a wasteful number, since it uses less digits than its factorization.

82387104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37349 (or 37341 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 82387104 is about 9076.7342144628. The cubic root of 82387104 is about 435.1307203914.

The spelling of 82387104 in words is "eighty-two million, three hundred eighty-seven thousand, one hundred four".