83030285 has 16 divisors (see below), whose sum is σ = 112949760. Its totient is φ = 58086720.

The previous prime is 83030279. The next prime is 83030293. The reversal of 83030285 is 58203038.

It is not a de Polignac number, because 83030285 - 2⁶ = 83030221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32381 + ... + 34850.

It is an arithmetic number, because the mean of its divisors is an integer number (7059360).

Almost surely, 2^83030285 is an apocalyptic number.

It is an amenable number.

83030285 is a deficient number, since it is larger than the sum of its proper divisors (29919475).

83030285 is a wasteful number, since it uses less digits than its factorization.

83030285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67268.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 83030285 is about 9112.0955328618. The cubic root of 83030285 is about 436.2601150355.

The spelling of 83030285 in words is "eighty-three million, thirty thousand, two hundred eighty-five".