216098 has 8 divisors (see below), whose sum is σ = 326592. Its totient is φ = 107236.

The previous prime is 216091. The next prime is 216103. The reversal of 216098 is 890612.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 216098.

It is not an unprimeable number, because it can be changed into a prime (216091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

216098 is a Friedman number, since it can be written as 98+60^(2+1), using all its digits and the basic arithmetic operations.

2²¹⁶⁰⁹⁸ is an apocalyptic number.

216098 is a deficient number, since it is larger than the sum of its proper divisors (110494).

216098 is a wasteful number, since it uses less digits than its factorization.

216098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 216098 is about 464.8634208023. The cubic root of 216098 is about 60.0090727021.

The spelling of 216098 in words is "two hundred sixteen thousand, ninety-eight".