82083405 has 8 divisors (see below), whose sum is σ = 131333472. Its totient is φ = 43777808.

The previous prime is 82083403. The next prime is 82083409. The reversal of 82083405 is 50438028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82083405 - 2¹ = 82083403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82083403) 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, 2736099 + ... + 2736128.

It is an arithmetic number, because the mean of its divisors is an integer number (16416684).

Almost surely, 2^82083405 is an apocalyptic number.

It is an amenable number.

82083405 is a deficient number, since it is larger than the sum of its proper divisors (49250067).

82083405 is a wasteful number, since it uses less digits than its factorization.

82083405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472235.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 82083405 is about 9059.9892384042. The cubic root of 82083405 is about 434.5953960136.

The spelling of 82083405 in words is "eighty-two million, eighty-three thousand, four hundred five".