198059043 has 24 divisors (see below), whose sum is σ = 326811648. Its totient is φ = 104468832.

The previous prime is 198059023. The next prime is 198059063. The reversal of 198059043 is 340950891.

It is an interprime number because it is at equal distance from previous prime (198059023) and next prime (198059063).

It is not a de Polignac number, because 198059043 - 2⁶ = 198058979 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 198058992 and 198059010.

It is not an unprimeable number, because it can be changed into a prime (198059023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24355 + ... + 31452.

It is an arithmetic number, because the mean of its divisors is an integer number (13617152).

Almost surely, 2^198059043 is an apocalyptic number.

198059043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

198059043 is a deficient number, since it is larger than the sum of its proper divisors (128752605).

198059043 is a wasteful number, since it uses less digits than its factorization.

198059043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55843 (or 55830 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 198059043 is about 14073.3451247385. The cubic root of 198059043 is about 582.9055970370.

The spelling of 198059043 in words is "one hundred ninety-eight million, fifty-nine thousand, forty-three".