82247248 has 20 divisors (see below), whose sum is σ = 164849940. Its totient is φ = 39705344.

The previous prime is 82247237. The next prime is 82247281. The reversal of 82247248 is 84274228.

It can be written as a sum of positive squares in 2 ways, for example, as 70358544 + 11888704 = 8388^2 + 3448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88165 + ... + 89092.

It is an arithmetic number, because the mean of its divisors is an integer number (8242497).

Almost surely, 2^82247248 is an apocalyptic number.

It is an amenable number.

82247248 is an abundant number, since it is smaller than the sum of its proper divisors (82602692).

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

82247248 is a wasteful number, since it uses less digits than its factorization.

82247248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177294 (or 177288 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 82247248 is about 9069.0268496681. The cubic root of 82247248 is about 434.8843626214.

The spelling of 82247248 in words is "eighty-two million, two hundred forty-seven thousand, two hundred forty-eight".