83330030 has 16 divisors (see below), whose sum is σ = 171421920. Its totient is φ = 28570272.

The previous prime is 83329927. The next prime is 83330033. The reversal of 83330030 is 3003338.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83329984 and 83330011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595145 + ... + 595284.

It is an arithmetic number, because the mean of its divisors is an integer number (10713870).

Almost surely, 2^83330030 is an apocalyptic number.

83330030 is an abundant number, since it is smaller than the sum of its proper divisors (88091890).

83330030 is a wasteful number, since it uses less digits than its factorization.

83330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190443.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 83330030 is about 9128.5283589415. The cubic root of 83330030 is about 436.7844608370.

Adding to 83330030 its reverse (3003338), we get a palindrome (86333368).

The spelling of 83330030 in words is "eighty-three million, three hundred thirty thousand, thirty".