82840248 has 48 divisors (see below), whose sum is σ = 228173400. Its totient is φ = 27144000.

The previous prime is 82840237. The next prime is 82840279. The reversal of 82840248 is 84204828.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5503 + ... + 13998.

Almost surely, 2^82840248 is an apocalyptic number.

It is an amenable number.

82840248 is an abundant number, since it is smaller than the sum of its proper divisors (145333152).

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

82840248 is a wasteful number, since it uses less digits than its factorization.

82840248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572 (or 19565 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 82840248 is about 9101.6618262821. The cubic root of 82840248 is about 435.9270281602.

The spelling of 82840248 in words is "eighty-two million, eight hundred forty thousand, two hundred forty-eight".