83305098 has 20 divisors (see below), whose sum is σ = 186665490. Its totient is φ = 27768312.

The previous prime is 83305097. The next prime is 83305133. The reversal of 83305098 is 89050338.

It can be written as a sum of positive squares in only one way, i.e., 78907689 + 4397409 = 8883^2 + 2097^2 .

It is not an unprimeable number, because it can be changed into a prime (83305097) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 256953 + ... + 257276.

Almost surely, 2^83305098 is an apocalyptic number.

83305098 is an abundant number, since it is smaller than the sum of its proper divisors (103360392).

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

83305098 is a wasteful number, since it uses less digits than its factorization.

83305098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514243 (or 514234 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 83305098 is about 9127.1626478331. The cubic root of 83305098 is about 436.7408951243.

The spelling of 83305098 in words is "eighty-three million, three hundred five thousand, ninety-eight".