83112225 has 48 divisors (see below), whose sum is σ = 163894272. Its totient is φ = 36336960.

The previous prime is 83112217. The next prime is 83112241. The reversal of 83112225 is 52221138.

It is not a de Polignac number, because 83112225 - 2³ = 83112217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83112195 and 83112204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8634 + ... + 15516.

It is an arithmetic number, because the mean of its divisors is an integer number (3414464).

Almost surely, 2^83112225 is an apocalyptic number.

It is an amenable number.

83112225 is a deficient number, since it is larger than the sum of its proper divisors (80782047).

83112225 is a wasteful number, since it uses less digits than its factorization.

83112225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6921 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 83112225 is about 9116.5906456306. The cubic root of 83112225 is about 436.4035783554.

The spelling of 83112225 in words is "eighty-three million, one hundred twelve thousand, two hundred twenty-five".