8019205 has 8 divisors (see below), whose sum is σ = 9677304. Its totient is φ = 6379200.

The previous prime is 8019191. The next prime is 8019217. The reversal of 8019205 is 5029108.

8019205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 799236 + 7219969 = 894^2 + 2687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8019205 - 2¹³ = 8011013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8019205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (1209663).

Almost surely, 2^8019205 is an apocalyptic number.

It is an amenable number.

8019205 is a deficient number, since it is larger than the sum of its proper divisors (1658099).

8019205 is a wasteful number, since it uses less digits than its factorization.

8019205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 8019205 is about 2831.8200860930. The cubic root of 8019205 is about 200.1599137705.

The spelling of 8019205 in words is "eight million, nineteen thousand, two hundred five".