8255198 has 16 divisors (see below), whose sum is σ = 14640480. Its totient is φ = 3415776.

The previous prime is 8255197. The next prime is 8255213. The reversal of 8255198 is 8915528.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255197) 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, 9761 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (915030).

Almost surely, 2^8255198 is an apocalyptic number.

8255198 is a deficient number, since it is larger than the sum of its proper divisors (6385282).

8255198 is a wasteful number, since it uses less digits than its factorization.

8255198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20371.

The product of its digits is 28800, while the sum is 38.

The square root of 8255198 is about 2873.1860364411. The cubic root of 8255198 is about 202.1044292239.

The spelling of 8255198 in words is "eight million, two hundred fifty-five thousand, one hundred ninety-eight".