83228193 has 6 divisors (see below), whose sum is σ = 120218514. Its totient is φ = 55485456.

The previous prime is 83228183. The next prime is 83228203. The reversal of 83228193 is 39182238.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83228183) and next prime (83228203).

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 1361889 = 9048^2 + 1167^2 .

It is not a de Polignac number, because 83228193 - 2⁶ = 83228129 is a prime.

It is a super-2 number, since 2×83228193² = 13853864220090498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83228153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4623780 + ... + 4623797.

It is an arithmetic number, because the mean of its divisors is an integer number (20036419).

Almost surely, 2^83228193 is an apocalyptic number.

It is an amenable number.

83228193 is a deficient number, since it is larger than the sum of its proper divisors (36990321).

83228193 is a wasteful number, since it uses less digits than its factorization.

83228193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247583 (or 9247580 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 83228193 is about 9122.9487009409. The cubic root of 83228193 is about 436.6064579756.

The spelling of 83228193 in words is "eighty-three million, two hundred twenty-eight thousand, one hundred ninety-three".