82848840 has 32 divisors (see below), whose sum is σ = 248546880. Its totient is φ = 22092992.

The previous prime is 82848793. The next prime is 82848841. The reversal of 82848840 is 4884828.

It is a junction number, because it is equal to n+sod(n) for n = 82848792 and 82848801.

It is not an unprimeable number, because it can be changed into a prime (82848841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345084 + ... + 345323.

It is an arithmetic number, because the mean of its divisors is an integer number (7767090).

Almost surely, 2^82848840 is an apocalyptic number.

It is an amenable number.

82848840 is an abundant number, since it is smaller than the sum of its proper divisors (165698040).

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

82848840 is a wasteful number, since it uses less digits than its factorization.

82848840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690421 (or 690417 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 82848840 is about 9102.1338157599. The cubic root of 82848840 is about 435.9420987555.

The spelling of 82848840 in words is "eighty-two million, eight hundred forty-eight thousand, eight hundred forty".