82375655 has 4 divisors (see below), whose sum is σ = 98850792. Its totient is φ = 65900520.

The previous prime is 82375637. The next prime is 82375661. The reversal of 82375655 is 55657328.

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

It is not a de Polignac number, because 82375655 - 2¹² = 82371559 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 8237561 + ... + 8237570.

It is an arithmetic number, because the mean of its divisors is an integer number (24712698).

Almost surely, 2^82375655 is an apocalyptic number.

82375655 is a deficient number, since it is larger than the sum of its proper divisors (16475137).

82375655 is a wasteful number, since it uses less digits than its factorization.

82375655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475136.

The product of its digits is 252000, while the sum is 41.

The square root of 82375655 is about 9076.1035141739. The cubic root of 82375655 is about 435.1105633435.

The spelling of 82375655 in words is "eighty-two million, three hundred seventy-five thousand, six hundred fifty-five".