82454256 has 30 divisors (see below), whose sum is σ = 230757800. Its totient is φ = 27484704.

The previous prime is 82454237. The next prime is 82454291. The reversal of 82454256 is 65245428.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 82454256.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 286156 + ... + 286443.

Almost surely, 2^82454256 is an apocalyptic number.

It is an amenable number.

82454256 is an abundant number, since it is smaller than the sum of its proper divisors (148303544).

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

82454256 is a wasteful number, since it uses less digits than its factorization.

82454256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572613 (or 572604 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 82454256 is about 9080.4325888143. The cubic root of 82454256 is about 435.2489102595.

The spelling of 82454256 in words is "eighty-two million, four hundred fifty-four thousand, two hundred fifty-six".