198465926 has 12 divisors (see below), whose sum is σ = 302390628. Its totient is φ = 97671552.

The previous prime is 198465907. The next prime is 198465929. The reversal of 198465926 is 629564891.

198465926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198465929) 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, 162470 + ... + 163686.

It is an arithmetic number, because the mean of its divisors is an integer number (25199219).

Almost surely, 2^198465926 is an apocalyptic number.

198465926 is a deficient number, since it is larger than the sum of its proper divisors (103924702).

198465926 is an frugal number, since it uses more digits than its factorization.

198465926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 1286 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 198465926 is about 14087.7935106957. The cubic root of 198465926 is about 583.3044884422.

The spelling of 198465926 in words is "one hundred ninety-eight million, four hundred sixty-five thousand, nine hundred twenty-six".