8166798 has 16 divisors (see below), whose sum is σ = 18148560. Its totient is φ = 2722248.

The previous prime is 8166797. The next prime is 8166799. The reversal of 8166798 is 8976618.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8166797) and next prime (8166799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8166793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75565 + ... + 75672.

It is an arithmetic number, because the mean of its divisors is an integer number (1134285).

Almost surely, 2^8166798 is an apocalyptic number.

8166798 is an abundant number, since it is smaller than the sum of its proper divisors (9981762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8166798 is a wasteful number, since it uses less digits than its factorization.

8166798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151248 (or 151242 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8166798 is about 2857.7610117013. The cubic root of 8166798 is about 201.3804334298.

The spelling of 8166798 in words is "eight million, one hundred sixty-six thousand, seven hundred ninety-eight".