82132455 has 8 divisors (see below), whose sum is σ = 131411952. Its totient is φ = 43803968.

The previous prime is 82132441. The next prime is 82132487. The reversal of 82132455 is 55423128.

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 82132455 - 2⁸ = 82132199 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 7 ways as a sum of consecutive naturals, for example, 2737734 + ... + 2737763.

It is an arithmetic number, because the mean of its divisors is an integer number (16426494).

Almost surely, 2^82132455 is an apocalyptic number.

82132455 is a deficient number, since it is larger than the sum of its proper divisors (49279497).

82132455 is a wasteful number, since it uses less digits than its factorization.

82132455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475505.

The product of its digits is 9600, while the sum is 30.

The square root of 82132455 is about 9062.6957909885. The cubic root of 82132455 is about 434.6819448092.

The spelling of 82132455 in words is "eighty-two million, one hundred thirty-two thousand, four hundred fifty-five".