8099955 has 12 divisors (see below), whose sum is σ = 14040000. Its totient is φ = 4319952.

The previous prime is 8099921. The next prime is 8099963. The reversal of 8099955 is 5599908.

It is not a de Polignac number, because 8099955 - 2⁶ = 8099891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 179999 = 8099955 / (8 + 0 + 9 + 9 + 9 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8099955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89955 + ... + 90044.

It is an arithmetic number, because the mean of its divisors is an integer number (1170000).

Almost surely, 2^8099955 is an apocalyptic number.

8099955 is a deficient number, since it is larger than the sum of its proper divisors (5940045).

8099955 is a wasteful number, since it uses less digits than its factorization.

8099955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180010 (or 180007 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The square root of 8099955 is about 2846.0419884464. The cubic root of 8099955 is about 200.8295131168.

It can be divided in two parts, 809995 and 5, that added together give a 4-th power (810000 = 30⁴).

The spelling of 8099955 in words is "eight million, ninety-nine thousand, nine hundred fifty-five".