198093526 has 8 divisors (see below), whose sum is σ = 310059504. Its totient is φ = 94740360.

The previous prime is 198093517. The next prime is 198093529. The reversal of 198093526 is 625390891.

It is a happy number.

198093526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×198093526² = 78482090086225352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198093529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153145 + ... + 2153236.

It is an arithmetic number, because the mean of its divisors is an integer number (38757438).

Almost surely, 2^198093526 is an apocalyptic number.

198093526 is a deficient number, since it is larger than the sum of its proper divisors (111965978).

198093526 is a wasteful number, since it uses less digits than its factorization.

198093526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306406.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 198093526 is about 14074.5701888193. The cubic root of 198093526 is about 582.9394239319.

The spelling of 198093526 in words is "one hundred ninety-eight million, ninety-three thousand, five hundred twenty-six".