83830233 has 4 divisors (see below), whose sum is σ = 111773648. Its totient is φ = 55886820.

The previous prime is 83830211. The next prime is 83830237. The reversal of 83830233 is 33203838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83830233 - 2¹⁰ = 83829209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83830233.

It is not an unprimeable number, because it can be changed into a prime (83830237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13971703 + ... + 13971708.

It is an arithmetic number, because the mean of its divisors is an integer number (27943412).

Almost surely, 2^83830233 is an apocalyptic number.

It is an amenable number.

83830233 is a deficient number, since it is larger than the sum of its proper divisors (27943415).

83830233 is a wasteful number, since it uses less digits than its factorization.

83830233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27943414.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 83830233 is about 9155.8851565537. The cubic root of 83830233 is about 437.6566761842.

The spelling of 83830233 in words is "eighty-three million, eight hundred thirty thousand, two hundred thirty-three".