18098041 has 6 divisors (see below), whose sum is σ = 19597470. Its totient is φ = 16705728.

The previous prime is 18098021. The next prime is 18098071. The reversal of 18098041 is 14089081.

It can be written as a sum of positive squares in 3 ways, for example, as 958441 + 17139600 = 979^2 + 4140^2 .

It is not a de Polignac number, because 18098041 - 2⁹ = 18097529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18097994 and 18098012.

It is not an unprimeable number, because it can be changed into a prime (18098021) 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, 53376 + ... + 53713.

It is an arithmetic number, because the mean of its divisors is an integer number (3266245).

Almost surely, 2^18098041 is an apocalyptic number.

It is an amenable number.

18098041 is a deficient number, since it is larger than the sum of its proper divisors (1499429).

18098041 is a wasteful number, since it uses less digits than its factorization.

18098041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107115 (or 107102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 18098041 is about 4254.1792392893. The cubic root of 18098041 is about 262.5490931611.

The spelling of 18098041 in words is "eighteen million, ninety-eight thousand, forty-one".