98199189 has 32 divisors (see below), whose sum is σ = 159559680. Its totient is φ = 59194800.

The previous prime is 98199161. The next prime is 98199217.

98199189 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (98199161) and next prime (98199217).

It is not a de Polignac number, because 98199189 - 2⁷ = 98199061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98199109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61884 + ... + 63450.

It is an arithmetic number, because the mean of its divisors is an integer number (4986240).

Almost surely, 2^98199189 is an apocalyptic number.

98199189 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

98199189 is a deficient number, since it is larger than the sum of its proper divisors (61360491).

98199189 is a wasteful number, since it uses less digits than its factorization.

98199189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

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

The square root of 98199189 is about 9909.5503934336. The cubic root of 98199189 is about 461.3557811456.

The spelling of 98199189 in words is "ninety-eight million, one hundred ninety-nine thousand, one hundred eighty-nine".