82783298 has 24 divisors (see below), whose sum is σ = 135126468. Its totient is φ = 38019072.

The previous prime is 82783277. The next prime is 82783303. The reversal of 82783298 is 89238728.

It can be written as a sum of positive squares in 6 ways, for example, as 32982049 + 49801249 = 5743^2 + 7057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86390 + ... + 87342.

Almost surely, 2^82783298 is an apocalyptic number.

82783298 is a deficient number, since it is larger than the sum of its proper divisors (52343170).

82783298 is a wasteful number, since it uses less digits than its factorization.

82783298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1225 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 82783298 is about 9098.5327388541. The cubic root of 82783298 is about 435.8271100002.

The spelling of 82783298 in words is "eighty-two million, seven hundred eighty-three thousand, two hundred ninety-eight".