83066530 has 8 divisors (see below), whose sum is σ = 149519772. Its totient is φ = 33226608.

The previous prime is 83066507. The next prime is 83066551. The reversal of 83066530 is 3566038.

It can be written as a sum of positive squares in 2 ways, for example, as 75220929 + 7845601 = 8673^2 + 2801^2 .

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 83066492 and 83066501.

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, 4153317 + ... + 4153336.

Almost surely, 2^83066530 is an apocalyptic number.

83066530 is a deficient number, since it is larger than the sum of its proper divisors (66453242).

83066530 is a wasteful number, since it uses less digits than its factorization.

83066530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306660.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 83066530 is about 9114.0841558546. The cubic root of 83066530 is about 436.3235856418.

The spelling of 83066530 in words is "eighty-three million, sixty-six thousand, five hundred thirty".