82005119 has 8 divisors (see below), whose sum is σ = 95119488. Its totient is φ = 69240600.

The previous prime is 82005107. The next prime is 82005163. The reversal of 82005119 is 91150028.

It is a happy number.

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 82005119 - 2⁸ = 82004863 is a prime.

It is a super-2 number, since 2×82005119² = 13449679084408322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82005179) 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, 86957 + ... + 87894.

It is an arithmetic number, because the mean of its divisors is an integer number (11889936).

Almost surely, 2^82005119 is an apocalyptic number.

82005119 is a deficient number, since it is larger than the sum of its proper divisors (13114369).

82005119 is a wasteful number, since it uses less digits than its factorization.

82005119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174925.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 82005119 is about 9055.6677832173. The cubic root of 82005119 is about 434.4571887955.

The spelling of 82005119 in words is "eighty-two million, five thousand, one hundred nineteen".