82884850 has 12 divisors (see below), whose sum is σ = 154165914. Its totient is φ = 33153920.

The previous prime is 82884827. The next prime is 82884869. The reversal of 82884850 is 5848828.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 63091249 + 19793601 = 7943^2 + 4449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82884797 and 82884806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 828799 + ... + 828898.

Almost surely, 2^82884850 is an apocalyptic number.

82884850 is a deficient number, since it is larger than the sum of its proper divisors (71281064).

82884850 is a wasteful number, since it uses less digits than its factorization.

82884850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657709 (or 1657704 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 82884850 is about 9104.1117084535. Note that the first 3 decimals coincide. The cubic root of 82884850 is about 436.0052499157.

The spelling of 82884850 in words is "eighty-two million, eight hundred eighty-four thousand, eight hundred fifty".