82098005 has 16 divisors (see below), whose sum is σ = 110381184. Its totient is φ = 58092480.

The previous prime is 82097999. The next prime is 82098041. The reversal of 82098005 is 50089028.

It is not a de Polignac number, because 82098005 - 2⁴ = 82097989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18137 + ... + 22206.

It is an arithmetic number, because the mean of its divisors is an integer number (6898824).

Almost surely, 2^82098005 is an apocalyptic number.

It is an amenable number.

82098005 is a deficient number, since it is larger than the sum of its proper divisors (28283179).

82098005 is a wasteful number, since it uses less digits than its factorization.

82098005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40396.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 82098005 is about 9060.7949430500. The cubic root of 82098005 is about 434.6211613378.

The spelling of 82098005 in words is "eighty-two million, ninety-eight thousand, five".