8160198 has 32 divisors (see below), whose sum is σ = 16920576. Its totient is φ = 2622048.

The previous prime is 8160197. The next prime is 8160199. The reversal of 8160198 is 8910618.

It is an interprime number because it is at equal distance from previous prime (8160197) and next prime (8160199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21115 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (528768).

Almost surely, 2^8160198 is an apocalyptic number.

8160198 is an abundant number, since it is smaller than the sum of its proper divisors (8760378).

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

8160198 is a wasteful number, since it uses less digits than its factorization.

8160198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8160198 is about 2856.6060281390. The cubic root of 8160198 is about 201.3261702591.

The spelling of 8160198 in words is "eight million, one hundred sixty thousand, one hundred ninety-eight".