198113464 has 8 divisors (see below), whose sum is σ = 371462760. Its totient is φ = 99056728.

The previous prime is 198113453. The next prime is 198113473. The reversal of 198113464 is 464311891.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12382084 + ... + 12382099.

It is an arithmetic number, because the mean of its divisors is an integer number (46432845).

Almost surely, 2^198113464 is an apocalyptic number.

It is an amenable number.

198113464 is a deficient number, since it is larger than the sum of its proper divisors (173349296).

198113464 is a wasteful number, since it uses less digits than its factorization.

198113464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764189 (or 24764185 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 198113464 is about 14075.2784697142. The cubic root of 198113464 is about 582.9589807822.

The spelling of 198113464 in words is "one hundred ninety-eight million, one hundred thirteen thousand, four hundred sixty-four".