82102448 has 20 divisors (see below), whose sum is σ = 160054488. Its totient is φ = 40798080.

The previous prime is 82102441. The next prime is 82102457. The reversal of 82102448 is 84420128.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82102448.

It is not an unprimeable number, because it can be changed into a prime (82102441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13133 + ... + 18348.

Almost surely, 2^82102448 is an apocalyptic number.

It is an amenable number.

82102448 is a deficient number, since it is larger than the sum of its proper divisors (77952040).

82102448 is a wasteful number, since it uses less digits than its factorization.

82102448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31652 (or 31646 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 82102448 is about 9061.0401168961. The cubic root of 82102448 is about 434.6290015079.

The spelling of 82102448 in words is "eighty-two million, one hundred two thousand, four hundred forty-eight".