82563048 has 24 divisors (see below), whose sum is σ = 223608450. Its totient is φ = 27520992.

The previous prime is 82563011. The next prime is 82563071. The reversal of 82563048 is 84036528.

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 6140484 = 8742^2 + 2478^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

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 5 ways as a sum of consecutive naturals, for example, 573283 + ... + 573426.

Almost surely, 2^82563048 is an apocalyptic number.

It is an amenable number.

82563048 is an abundant number, since it is smaller than the sum of its proper divisors (141045402).

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

82563048 is a wasteful number, since it uses less digits than its factorization.

82563048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146721 (or 1146714 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 82563048 is about 9086.4210776301. The cubic root of 82563048 is about 435.4402518648.

The spelling of 82563048 in words is "eighty-two million, five hundred sixty-three thousand, forty-eight".