8166833 has 4 divisors (see below), whose sum is σ = 8172900. Its totient is φ = 8160768.

The previous prime is 8166799. The next prime is 8166841. The reversal of 8166833 is 3386618.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3386618 = 2 ⋅1693309.

It can be written as a sum of positive squares in 2 ways, for example, as 4545424 + 3621409 = 2132^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 8166833 - 2⁸ = 8166577 is a prime.

It is a super-2 number, since 2×8166833² = 133394322499778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8166793 and 8166802.

It is not an unprimeable number, because it can be changed into a prime (8166853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (2043225).

Almost surely, 2^8166833 is an apocalyptic number.

It is an amenable number.

8166833 is a deficient number, since it is larger than the sum of its proper divisors (6067).

8166833 is a wasteful number, since it uses less digits than its factorization.

8166833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066.

The product of its digits is 20736, while the sum is 35.

The square root of 8166833 is about 2857.7671353699. The cubic root of 8166833 is about 201.3807211111.

The spelling of 8166833 in words is "eight million, one hundred sixty-six thousand, eight hundred thirty-three".