82386655 has 12 divisors (see below), whose sum is σ = 107055000. Its totient is φ = 60838752.

The previous prime is 82386637. The next prime is 82386673. The reversal of 82386655 is 55668328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82386637) and next prime (82386673).

It is not a de Polignac number, because 82386655 - 2¹³ = 82378463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47905 + ... + 49594.

It is an arithmetic number, because the mean of its divisors is an integer number (8921250).

Almost surely, 2^82386655 is an apocalyptic number.

82386655 is a deficient number, since it is larger than the sum of its proper divisors (24668345).

82386655 is a wasteful number, since it uses less digits than its factorization.

82386655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97530 (or 97517 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 82386655 is about 9076.7094808636. The cubic root of 82386655 is about 435.1299299195.

It can be divided in two parts, 823 and 86655, that added together give a palindrome (87478).

The spelling of 82386655 in words is "eighty-two million, three hundred eighty-six thousand, six hundred fifty-five".