198026435 has 16 divisors (see below), whose sum is σ = 252037440. Its totient is φ = 149043840.

The previous prime is 198026329. The next prime is 198026441. The reversal of 198026435 is 534620891.

It is a happy number.

It is not a de Polignac number, because 198026435 - 2¹⁶ = 197960899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7100 + ... + 21129.

It is an arithmetic number, because the mean of its divisors is an integer number (15752340).

Almost surely, 2^198026435 is an apocalyptic number.

198026435 is a deficient number, since it is larger than the sum of its proper divisors (54011005).

198026435 is a wasteful number, since it uses less digits than its factorization.

198026435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28318.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 198026435 is about 14072.1865749428. The cubic root of 198026435 is about 582.8736058546.

The spelling of 198026435 in words is "one hundred ninety-eight million, twenty-six thousand, four hundred thirty-five".