8398206 has 12 divisors (see below), whose sum is σ = 18196152. Its totient is φ = 2799396.

The previous prime is 8398199. The next prime is 8398207. The reversal of 8398206 is 6028938.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8398207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233266 + ... + 233301.

It is an arithmetic number, because the mean of its divisors is an integer number (1516346).

Almost surely, 2^8398206 is an apocalyptic number.

8398206 is an abundant number, since it is smaller than the sum of its proper divisors (9797946).

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

8398206 is a wasteful number, since it uses less digits than its factorization.

8398206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466575 (or 466572 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8398206 is about 2897.9658383080. The cubic root of 8398206 is about 203.2647987845.

It can be divided in two parts, 839 and 8206, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8398206 in words is "eight million, three hundred ninety-eight thousand, two hundred six".