8099620 has 12 divisors (see below), whose sum is σ = 17009244. Its totient is φ = 3239840.

The previous prime is 8099617. The next prime is 8099621. The reversal of 8099620 is 269908.

It can be written as a sum of positive squares in 2 ways, for example, as 5885476 + 2214144 = 2426^2 + 1488^2 .

It is not an unprimeable number, because it can be changed into a prime (8099621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202471 + ... + 202510.

It is an arithmetic number, because the mean of its divisors is an integer number (1417437).

Almost surely, 2^8099620 is an apocalyptic number.

It is an amenable number.

8099620 is an abundant number, since it is smaller than the sum of its proper divisors (8909624).

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

8099620 is a wasteful number, since it uses less digits than its factorization.

8099620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404990 (or 404988 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8099620 is about 2845.9831341735. The cubic root of 8099620 is about 200.8267444259.

The spelling of 8099620 in words is "eight million, ninety-nine thousand, six hundred twenty".