83026530 has 24 divisors (see below), whose sum is σ = 215869212. Its totient is φ = 22140384.

The previous prime is 83026513. The next prime is 83026577. The reversal of 83026530 is 3562038.

83026530 is a `hidden beast` number, since 8 + 3 + 0 + 2 + 653 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74080449 + 8946081 = 8607^2 + 2991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83026494 and 83026503.

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 11 ways as a sum of consecutive naturals, for example, 461169 + ... + 461348.

Almost surely, 2^83026530 is an apocalyptic number.

83026530 is an abundant number, since it is smaller than the sum of its proper divisors (132842682).

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

83026530 is a wasteful number, since it uses less digits than its factorization.

83026530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922530 (or 922527 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 83026530 is about 9111.8894857214. The cubic root of 83026530 is about 436.2535383933.

Adding to 83026530 its reverse (3562038), we get a palindrome (86588568).

The spelling of 83026530 in words is "eighty-three million, twenty-six thousand, five hundred thirty".