82113882 has 16 divisors (see below), whose sum is σ = 165522432. Its totient is φ = 27155520.

The previous prime is 82113881. The next prime is 82113901. The reversal of 82113882 is 28831128.

It is not an unprimeable number, because it can be changed into a prime (82113881) 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, 53119 + ... + 54642.

It is an arithmetic number, because the mean of its divisors is an integer number (10345152).

Almost surely, 2^82113882 is an apocalyptic number.

82113882 is an abundant number, since it is smaller than the sum of its proper divisors (83408550).

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

82113882 is a wasteful number, since it uses less digits than its factorization.

82113882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107893.

The product of its digits is 6144, while the sum is 33.

The square root of 82113882 is about 9061.6710379488. The cubic root of 82113882 is about 434.6491767786.

The spelling of 82113882 in words is "eighty-two million, one hundred thirteen thousand, eight hundred eighty-two".