83503930 has 8 divisors (see below), whose sum is σ = 150307092. Its totient is φ = 33401568.

The previous prime is 83503859. The next prime is 83503943. The reversal of 83503930 is 3930538.

It can be written as a sum of positive squares in 2 ways, for example, as 70174129 + 13329801 = 8377^2 + 3651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83503892 and 83503901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175187 + ... + 4175206.

Almost surely, 2^83503930 is an apocalyptic number.

83503930 is a deficient number, since it is larger than the sum of its proper divisors (66803162).

83503930 is a wasteful number, since it uses less digits than its factorization.

83503930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350400.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 83503930 is about 9138.0484787508. The cubic root of 83503930 is about 437.0880890378.

The spelling of 83503930 in words is "eighty-three million, five hundred three thousand, nine hundred thirty".