98000215 has 4 divisors (see below), whose sum is σ = 117600264. Its totient is φ = 78400168.

The previous prime is 98000191. The next prime is 98000219. The reversal of 98000215 is 51200089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98000215 - 2¹⁷ = 97869143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98000215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98000219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800017 + ... + 9800026.

It is an arithmetic number, because the mean of its divisors is an integer number (29400066).

Almost surely, 2^98000215 is an apocalyptic number.

98000215 is a deficient number, since it is larger than the sum of its proper divisors (19600049).

98000215 is a wasteful number, since it uses less digits than its factorization.

98000215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600048.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 98000215 is about 9899.5057957456. The cubic root of 98000215 is about 461.0439663634.

The spelling of 98000215 in words is "ninety-eight million, two hundred fifteen", and thus it is an aban number.