83503330 has 16 divisors (see below), whose sum is σ = 151455744. Its totient is φ = 33145840.

The previous prime is 83503283. The next prime is 83503331. The reversal of 83503330 is 3330538.

It is a super-2 number, since 2×83503330² = 13945612242177800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83503295 and 83503304.

It is not an unprimeable number, because it can be changed into a prime (83503331) 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 7 ways as a sum of consecutive naturals, for example, 30562 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (9465984).

Almost surely, 2^83503330 is an apocalyptic number.

83503330 is a deficient number, since it is larger than the sum of its proper divisors (67952414).

83503330 is a wasteful number, since it uses less digits than its factorization.

83503330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63881.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 83503330 is about 9138.0156489251. The cubic root of 83503330 is about 437.0870421670.

Adding to 83503330 its reverse (3330538), we get a palindrome (86833868).

The spelling of 83503330 in words is "eighty-three million, five hundred three thousand, three hundred thirty".