83430306 has 12 divisors (see below), whose sum is σ = 180765702. Its totient is φ = 27810096.

The previous prime is 83430299. The next prime is 83430317. The reversal of 83430306 is 60303438.

It can be written as a sum of positive squares in only one way, i.e., 78163281 + 5267025 = 8841^2 + 2295^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83430306.

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 5 ways as a sum of consecutive naturals, for example, 2317491 + ... + 2317526.

Almost surely, 2^83430306 is an apocalyptic number.

83430306 is an abundant number, since it is smaller than the sum of its proper divisors (97335396).

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

83430306 is a wasteful number, since it uses less digits than its factorization.

83430306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635025 (or 4635022 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 83430306 is about 9134.0191591654. The cubic root of 83430306 is about 436.9595935459.

The spelling of 83430306 in words is "eighty-three million, four hundred thirty thousand, three hundred six".