83112230 has 16 divisors (see below), whose sum is σ = 149706144. Its totient is φ = 33221760.

The previous prime is 83112217. The next prime is 83112241. The reversal of 83112230 is 3221138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25070 + ... + 28190.

It is an arithmetic number, because the mean of its divisors is an integer number (9356634).

Almost surely, 2^83112230 is an apocalyptic number.

83112230 is a deficient number, since it is larger than the sum of its proper divisors (66593914).

83112230 is a wasteful number, since it uses less digits than its factorization.

83112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 83112230 is about 9116.5909198560. The cubic root of 83112230 is about 436.4035871067.

Adding to 83112230 its reverse (3221138), we get a palindrome (86333368).

The spelling of 83112230 in words is "eighty-three million, one hundred twelve thousand, two hundred thirty".