82264111 has 4 divisors (see below), whose sum is σ = 84917824. Its totient is φ = 79610400.

The previous prime is 82264103. The next prime is 82264159. The reversal of 82264111 is 11146228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82264111 - 2³ = 82264103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82261111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326810 + ... + 1326871.

It is an arithmetic number, because the mean of its divisors is an integer number (21229456).

Almost surely, 2^82264111 is an apocalyptic number.

82264111 is a deficient number, since it is larger than the sum of its proper divisors (2653713).

82264111 is a wasteful number, since it uses less digits than its factorization.

82264111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653712.

The product of its digits is 768, while the sum is 25.

The square root of 82264111 is about 9069.9565048571. The cubic root of 82264111 is about 434.9140817672.

The spelling of 82264111 in words is "eighty-two million, two hundred sixty-four thousand, one hundred eleven".