82555206 has 8 divisors (see below), whose sum is σ = 165110424. Its totient is φ = 27518400.

The previous prime is 82555159. The next prime is 82555223. The reversal of 82555206 is 60255528.

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

82555206 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6879595 + ... + 6879606.

It is an arithmetic number, because the mean of its divisors is an integer number (20638803).

Almost surely, 2^82555206 is an apocalyptic number.

82555206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82555206 is a wasteful number, since it uses less digits than its factorization.

82555206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759206.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 82555206 is about 9085.9895443479. The cubic root of 82555206 is about 435.4264651056.

The spelling of 82555206 in words is "eighty-two million, five hundred fifty-five thousand, two hundred six".