98819199 has 6 divisors (see below), whose sum is σ = 142738856. Its totient is φ = 65879460.

The previous prime is 98819191. The next prime is 98819213. The reversal of 98819199 is 99191889.

It is not a de Polignac number, because 98819199 - 2³ = 98819191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98819191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5489947 + ... + 5489964.

Almost surely, 2^98819199 is an apocalyptic number.

98819199 is a deficient number, since it is larger than the sum of its proper divisors (43919657).

98819199 is a wasteful number, since it uses less digits than its factorization.

98819199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979917 (or 10979914 counting only the distinct ones).

The product of its digits is 419904, while the sum is 54.

The square root of 98819199 is about 9940.7846269799. The cubic root of 98819199 is about 462.3247140967.

The spelling of 98819199 in words is "ninety-eight million, eight hundred nineteen thousand, one hundred ninety-nine".