98011218 has 16 divisors (see below), whose sum is σ = 198948960. Its totient is φ = 32182656.

The previous prime is 98011153. The next prime is 98011219. The reversal of 98011218 is 81211089.

It is not an unprimeable number, because it can be changed into a prime (98011219) 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 7 ways as a sum of consecutive naturals, for example, 121503 + ... + 122306.

It is an arithmetic number, because the mean of its divisors is an integer number (12434310).

Almost surely, 2^98011218 is an apocalyptic number.

98011218 is an abundant number, since it is smaller than the sum of its proper divisors (100937742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98011218 is a wasteful number, since it uses less digits than its factorization.

98011218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243881.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 98011218 is about 9900.0615149604. The cubic root of 98011218 is about 461.0612203286.

The spelling of 98011218 in words is "ninety-eight million, eleven thousand, two hundred eighteen".