8270197 has 8 divisors (see below), whose sum is σ = 9053240. Its totient is φ = 7508160.

The previous prime is 8270153. The next prime is 8270201. The reversal of 8270197 is 7910728.

It can be written as a sum of positive squares in 4 ways, for example, as 463761 + 7806436 = 681^2 + 2794^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8270197 - 2¹¹ = 8268149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270897) 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, 4422 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (1131655).

Almost surely, 2^8270197 is an apocalyptic number.

It is an amenable number.

8270197 is a deficient number, since it is larger than the sum of its proper divisors (783043).

8270197 is a wasteful number, since it uses less digits than its factorization.

8270197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 8270197 is about 2875.7950205117. The cubic root of 8270197 is about 202.2267574133.

The spelling of 8270197 in words is "eight million, two hundred seventy thousand, one hundred ninety-seven".